489606975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15217}}^1$

素因数の和:15257

約数の個数: 72

約数和(自身を含む): 1030319472

約数和(自身を除く): 540712497

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 2145, 2475, 2925, 3575, 6435, 10725, 15217, 32175, 45651, 76085, 136953, 167387, 197821, 228255, 380425, 502161, 593463, 684765, 836935, 989105, 1141275, 1506483, 1780389, 2176031, 2510805, 2967315, 3423825, 4184675, 4945525, 6528093, 7532415, 8901945, 10880155, 12554025, 14836575, 19584279, 32640465, 37662075, 44509725, 54400775, 97921395, 163202325, 489606975]

約数ペア:

[(1, 489606975), (3, 163202325), (5, 97921395), (9, 54400775), (11, 44509725), (13, 37662075), (15, 32640465), (25, 19584279), (33, 14836575), (39, 12554025), (45, 10880155), (55, 8901945), (65, 7532415), (75, 6528093), (99, 4945525), (117, 4184675), (143, 3423825), (165, 2967315), (195, 2510805), (225, 2176031), (275, 1780389), (325, 1506483), (429, 1141275), (495, 989105), (585, 836935), (715, 684765), (825, 593463), (975, 502161), (1287, 380425), (2145, 228255), (2475, 197821), (2925, 167387), (3575, 136953), (6435, 76085), (10725, 45651), (15217, 32175)]