891610537325

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1\times {\mathrm{12409}}^1$

素因数の和:13302

約数の個数: 48

約数和(自身を含む): 1145635603200

約数和(自身を除く): 254025065875

約数列:

[1, 5, 25, 43, 89, 215, 445, 751, 1075, 2225, 3755, 3827, 12409, 18775, 19135, 32293, 62045, 66839, 95675, 161465, 310225, 334195, 533587, 807325, 1104401, 1670975, 2667935, 2874077, 5522005, 9319159, 13339675, 14370385, 27610025, 46595795, 47489243, 71851925, 232978975, 237446215, 400723837, 829405151, 1187231075, 2003619185, 4147025755, 10018095925, 20735128775, 35664421493, 178322107465, 891610537325]

約数ペア:

[(1, 891610537325), (5, 178322107465), (25, 35664421493), (43, 20735128775), (89, 10018095925), (215, 4147025755), (445, 2003619185), (751, 1187231075), (1075, 829405151), (2225, 400723837), (3755, 237446215), (3827, 232978975), (12409, 71851925), (18775, 47489243), (19135, 46595795), (32293, 27610025), (62045, 14370385), (66839, 13339675), (95675, 9319159), (161465, 5522005), (310225, 2874077), (334195, 2667935), (533587, 1670975), (807325, 1104401)]