67672325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 108618048

約数和(自身を除く): 40945723

約数列:

[1, 5, 7, 17, 23, 25, 35, 43, 85, 115, 119, 161, 175, 215, 301, 391, 425, 529, 575, 595, 731, 805, 989, 1075, 1505, 1955, 2645, 2737, 2975, 3655, 3703, 4025, 4945, 5117, 6923, 7525, 8993, 9775, 13225, 13685, 16813, 18275, 18515, 22747, 24725, 25585, 34615, 44965, 62951, 68425, 84065, 92575, 113735, 117691, 127925, 159229, 173075, 224825, 314755, 386699, 420325, 568675, 588455, 796145, 1573775, 1933495, 2706893, 2942275, 3980725, 9667475, 13534465, 67672325]

約数ペア:

[(1, 67672325), (5, 13534465), (7, 9667475), (17, 3980725), (23, 2942275), (25, 2706893), (35, 1933495), (43, 1573775), (85, 796145), (115, 588455), (119, 568675), (161, 420325), (175, 386699), (215, 314755), (301, 224825), (391, 173075), (425, 159229), (529, 127925), (575, 117691), (595, 113735), (731, 92575), (805, 84065), (989, 68425), (1075, 62951), (1505, 44965), (1955, 34615), (2645, 25585), (2737, 24725), (2975, 22747), (3655, 18515), (3703, 18275), (4025, 16813), (4945, 13685), (5117, 13225), (6923, 9775), (7525, 8993)]