25275168

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 78624000

約数和(自身を除く): 53348832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 149, 152, 171, 186, 228, 248, 279, 288, 298, 304, 342, 372, 447, 456, 496, 558, 589, 596, 608, 684, 744, 894, 912, 992, 1116, 1178, 1192, 1341, 1368, 1488, 1767, 1788, 1824, 2232, 2356, 2384, 2682, 2736, 2831, 2976, 3534, 3576, 4464, 4619, 4712, 4768, 5301, 5364, 5472, 5662, 7068, 7152, 8493, 8928, 9238, 9424, 10602, 10728, 11324, 13857, 14136, 14304, 16986, 18476, 18848, 21204, 21456, 22648, 25479, 27714, 28272, 33972, 36952, 41571, 42408, 42912, 45296, 50958, 55428, 56544, 67944, 73904, 83142, 84816, 87761, 90592, 101916, 110856, 135888, 147808, 166284, 169632, 175522, 203832, 221712, 263283, 271776, 332568, 351044, 407664, 443424, 526566, 665136, 702088, 789849, 815328, 1053132, 1330272, 1404176, 1579698, 2106264, 2808352, 3159396, 4212528, 6318792, 8425056, 12637584, 25275168]

約数ペア:

[(1, 25275168), (2, 12637584), (3, 8425056), (4, 6318792), (6, 4212528), (8, 3159396), (9, 2808352), (12, 2106264), (16, 1579698), (18, 1404176), (19, 1330272), (24, 1053132), (31, 815328), (32, 789849), (36, 702088), (38, 665136), (48, 526566), (57, 443424), (62, 407664), (72, 351044), (76, 332568), (93, 271776), (96, 263283), (114, 221712), (124, 203832), (144, 175522), (149, 169632), (152, 166284), (171, 147808), (186, 135888), (228, 110856), (248, 101916), (279, 90592), (288, 87761), (298, 84816), (304, 83142), (342, 73904), (372, 67944), (447, 56544), (456, 55428), (496, 50958), (558, 45296), (589, 42912), (596, 42408), (608, 41571), (684, 36952), (744, 33972), (894, 28272), (912, 27714), (992, 25479), (1116, 22648), (1178, 21456), (1192, 21204), (1341, 18848), (1368, 18476), (1488, 16986), (1767, 14304), (1788, 14136), (1824, 13857), (2232, 11324), (2356, 10728), (2384, 10602), (2682, 9424), (2736, 9238), (2831, 8928), (2976, 8493), (3534, 7152), (3576, 7068), (4464, 5662), (4619, 5472), (4712, 5364), (4768, 5301)]