31287762675

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{396173}}^1$

素因数の和:396211

約数の個数: 72

約数和(自身を含む): 62585983824

約数和(自身を除く): 31298221149

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 243, 325, 351, 405, 585, 675, 975, 1053, 1215, 1755, 2025, 2925, 3159, 5265, 6075, 8775, 15795, 26325, 78975, 396173, 1188519, 1980865, 3565557, 5150249, 5942595, 9904325, 10696671, 15450747, 17827785, 25751245, 29712975, 32090013, 46352241, 53483355, 77253735, 89138925, 96270039, 128756225, 139056723, 160450065, 231761205, 267416775, 386268675, 417170169, 481350195, 695283615, 802250325, 1158806025, 1251510507, 2085850845, 2406750975, 3476418075, 6257552535, 10429254225, 31287762675]

約数ペア:

[(1, 31287762675), (3, 10429254225), (5, 6257552535), (9, 3476418075), (13, 2406750975), (15, 2085850845), (25, 1251510507), (27, 1158806025), (39, 802250325), (45, 695283615), (65, 481350195), (75, 417170169), (81, 386268675), (117, 267416775), (135, 231761205), (195, 160450065), (225, 139056723), (243, 128756225), (325, 96270039), (351, 89138925), (405, 77253735), (585, 53483355), (675, 46352241), (975, 32090013), (1053, 29712975), (1215, 25751245), (1755, 17827785), (2025, 15450747), (2925, 10696671), (3159, 9904325), (5265, 5942595), (6075, 5150249), (8775, 3565557), (15795, 1980865), (26325, 1188519), (78975, 396173)]