75389985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 156349440

約数和(自身を除く): 80959455

約数列:

[1, 3, 5, 9, 11, 15, 17, 31, 33, 45, 51, 55, 85, 93, 99, 153, 155, 165, 187, 255, 279, 289, 341, 465, 495, 527, 561, 765, 867, 935, 1023, 1395, 1445, 1581, 1683, 1705, 2601, 2635, 2805, 3069, 3179, 4335, 4743, 4913, 5115, 5797, 7905, 8415, 8959, 9537, 13005, 14739, 15345, 15895, 17391, 23715, 24565, 26877, 28611, 28985, 44217, 44795, 47685, 52173, 54043, 73695, 80631, 86955, 98549, 134385, 143055, 152303, 162129, 221085, 260865, 270215, 295647, 403155, 456909, 486387, 492745, 761515, 810645, 886941, 1370727, 1478235, 1675333, 2284545, 2431935, 4434705, 5025999, 6853635, 8376665, 15077997, 25129995, 75389985]

約数ペア:

[(1, 75389985), (3, 25129995), (5, 15077997), (9, 8376665), (11, 6853635), (15, 5025999), (17, 4434705), (31, 2431935), (33, 2284545), (45, 1675333), (51, 1478235), (55, 1370727), (85, 886941), (93, 810645), (99, 761515), (153, 492745), (155, 486387), (165, 456909), (187, 403155), (255, 295647), (279, 270215), (289, 260865), (341, 221085), (465, 162129), (495, 152303), (527, 143055), (561, 134385), (765, 98549), (867, 86955), (935, 80631), (1023, 73695), (1395, 54043), (1445, 52173), (1581, 47685), (1683, 44795), (1705, 44217), (2601, 28985), (2635, 28611), (2805, 26877), (3069, 24565), (3179, 23715), (4335, 17391), (4743, 15895), (4913, 15345), (5115, 14739), (5797, 13005), (7905, 9537), (8415, 8959)]