25593228

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 75479040

約数和(自身を除く): 49885812

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 31, 34, 36, 38, 51, 57, 62, 68, 71, 76, 93, 102, 114, 124, 142, 153, 171, 186, 204, 213, 228, 279, 284, 306, 323, 342, 372, 426, 527, 558, 589, 612, 639, 646, 684, 852, 969, 1054, 1116, 1178, 1207, 1278, 1292, 1349, 1581, 1767, 1938, 2108, 2201, 2356, 2414, 2556, 2698, 2907, 3162, 3534, 3621, 3876, 4047, 4402, 4743, 4828, 5301, 5396, 5814, 6324, 6603, 7068, 7242, 8094, 8804, 9486, 10013, 10602, 10863, 11628, 12141, 13206, 14484, 16188, 18972, 19809, 20026, 21204, 21726, 22933, 24282, 26412, 30039, 37417, 39618, 40052, 41819, 43452, 45866, 48564, 60078, 68799, 74834, 79236, 83638, 90117, 91732, 112251, 120156, 125457, 137598, 149668, 167276, 180234, 206397, 224502, 250914, 275196, 336753, 360468, 376371, 412794, 449004, 501828, 673506, 710923, 752742, 825588, 1347012, 1421846, 1505484, 2132769, 2843692, 4265538, 6398307, 8531076, 12796614, 25593228]

約数ペア:

[(1, 25593228), (2, 12796614), (3, 8531076), (4, 6398307), (6, 4265538), (9, 2843692), (12, 2132769), (17, 1505484), (18, 1421846), (19, 1347012), (31, 825588), (34, 752742), (36, 710923), (38, 673506), (51, 501828), (57, 449004), (62, 412794), (68, 376371), (71, 360468), (76, 336753), (93, 275196), (102, 250914), (114, 224502), (124, 206397), (142, 180234), (153, 167276), (171, 149668), (186, 137598), (204, 125457), (213, 120156), (228, 112251), (279, 91732), (284, 90117), (306, 83638), (323, 79236), (342, 74834), (372, 68799), (426, 60078), (527, 48564), (558, 45866), (589, 43452), (612, 41819), (639, 40052), (646, 39618), (684, 37417), (852, 30039), (969, 26412), (1054, 24282), (1116, 22933), (1178, 21726), (1207, 21204), (1278, 20026), (1292, 19809), (1349, 18972), (1581, 16188), (1767, 14484), (1938, 13206), (2108, 12141), (2201, 11628), (2356, 10863), (2414, 10602), (2556, 10013), (2698, 9486), (2907, 8804), (3162, 8094), (3534, 7242), (3621, 7068), (3876, 6603), (4047, 6324), (4402, 5814), (4743, 5396), (4828, 5301)]