53901250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 80

約数和(自身を含む): 113363712

約数和(自身を除く): 59462462

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 107, 125, 130, 155, 214, 250, 310, 325, 403, 535, 625, 650, 775, 806, 1070, 1250, 1391, 1550, 1625, 2015, 2675, 2782, 3250, 3317, 3875, 4030, 5350, 6634, 6955, 7750, 8125, 10075, 13375, 13910, 16250, 16585, 19375, 20150, 26750, 33170, 34775, 38750, 43121, 50375, 66875, 69550, 82925, 86242, 100750, 133750, 165850, 173875, 215605, 251875, 347750, 414625, 431210, 503750, 829250, 869375, 1078025, 1738750, 2073125, 2156050, 4146250, 5390125, 10780250, 26950625, 53901250]

約数ペア:

[(1, 53901250), (2, 26950625), (5, 10780250), (10, 5390125), (13, 4146250), (25, 2156050), (26, 2073125), (31, 1738750), (50, 1078025), (62, 869375), (65, 829250), (107, 503750), (125, 431210), (130, 414625), (155, 347750), (214, 251875), (250, 215605), (310, 173875), (325, 165850), (403, 133750), (535, 100750), (625, 86242), (650, 82925), (775, 69550), (806, 66875), (1070, 50375), (1250, 43121), (1391, 38750), (1550, 34775), (1625, 33170), (2015, 26750), (2675, 20150), (2782, 19375), (3250, 16585), (3317, 16250), (3875, 13910), (4030, 13375), (5350, 10075), (6634, 8125), (6955, 7750)]