25292940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 75950784

約数和(自身を除く): 50657844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 137, 170, 181, 204, 255, 274, 340, 362, 411, 510, 543, 548, 685, 724, 822, 905, 1020, 1086, 1370, 1644, 1810, 2055, 2172, 2329, 2715, 2740, 3077, 3620, 4110, 4658, 5430, 6154, 6987, 8220, 9231, 9316, 10860, 11645, 12308, 13974, 15385, 18462, 23290, 24797, 27948, 30770, 34935, 36924, 46155, 46580, 49594, 61540, 69870, 74391, 92310, 99188, 123985, 139740, 148782, 184620, 247970, 297564, 371955, 421549, 495940, 743910, 843098, 1264647, 1487820, 1686196, 2107745, 2529294, 4215490, 5058588, 6323235, 8430980, 12646470, 25292940]

約数ペア:

[(1, 25292940), (2, 12646470), (3, 8430980), (4, 6323235), (5, 5058588), (6, 4215490), (10, 2529294), (12, 2107745), (15, 1686196), (17, 1487820), (20, 1264647), (30, 843098), (34, 743910), (51, 495940), (60, 421549), (68, 371955), (85, 297564), (102, 247970), (137, 184620), (170, 148782), (181, 139740), (204, 123985), (255, 99188), (274, 92310), (340, 74391), (362, 69870), (411, 61540), (510, 49594), (543, 46580), (548, 46155), (685, 36924), (724, 34935), (822, 30770), (905, 27948), (1020, 24797), (1086, 23290), (1370, 18462), (1644, 15385), (1810, 13974), (2055, 12308), (2172, 11645), (2329, 10860), (2715, 9316), (2740, 9231), (3077, 8220), (3620, 6987), (4110, 6154), (4658, 5430)]