318424535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 505032192

約数和(自身を除く): 186607657

約数列:

[1, 5, 11, 13, 17, 23, 55, 65, 67, 85, 115, 143, 187, 221, 253, 289, 299, 335, 391, 715, 737, 871, 935, 1105, 1139, 1265, 1445, 1495, 1541, 1955, 2431, 3179, 3289, 3685, 3757, 4301, 4355, 5083, 5695, 6647, 7705, 9581, 12155, 12529, 14807, 15895, 16445, 16951, 18785, 19363, 20033, 21505, 25415, 26197, 33235, 41327, 47905, 55913, 62645, 73117, 74035, 84755, 86411, 96815, 100165, 130985, 162877, 206635, 212993, 220363, 251719, 279565, 288167, 340561, 365585, 432055, 445349, 814385, 950521, 1064965, 1101815, 1258595, 1440835, 1702805, 2226745, 2768909, 3746171, 4752605, 4898839, 5789537, 13844545, 18730855, 24494195, 28947685, 63684907, 318424535]

約数ペア:

[(1, 318424535), (5, 63684907), (11, 28947685), (13, 24494195), (17, 18730855), (23, 13844545), (55, 5789537), (65, 4898839), (67, 4752605), (85, 3746171), (115, 2768909), (143, 2226745), (187, 1702805), (221, 1440835), (253, 1258595), (289, 1101815), (299, 1064965), (335, 950521), (391, 814385), (715, 445349), (737, 432055), (871, 365585), (935, 340561), (1105, 288167), (1139, 279565), (1265, 251719), (1445, 220363), (1495, 212993), (1541, 206635), (1955, 162877), (2431, 130985), (3179, 100165), (3289, 96815), (3685, 86411), (3757, 84755), (4301, 74035), (4355, 73117), (5083, 62645), (5695, 55913), (6647, 47905), (7705, 41327), (9581, 33235), (12155, 26197), (12529, 25415), (14807, 21505), (15895, 20033), (16445, 19363), (16951, 18785)]