5216250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:145

約数の個数: 80

約数和(自身を含む): 14170464

約数和(自身を除く): 8954214

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 107, 125, 130, 150, 195, 214, 250, 321, 325, 375, 390, 535, 625, 642, 650, 750, 975, 1070, 1250, 1391, 1605, 1625, 1875, 1950, 2675, 2782, 3210, 3250, 3750, 4173, 4875, 5350, 6955, 8025, 8125, 8346, 9750, 13375, 13910, 16050, 16250, 20865, 24375, 26750, 34775, 40125, 41730, 48750, 66875, 69550, 80250, 104325, 133750, 173875, 200625, 208650, 347750, 401250, 521625, 869375, 1043250, 1738750, 2608125, 5216250]

約数ペア:

[(1, 5216250), (2, 2608125), (3, 1738750), (5, 1043250), (6, 869375), (10, 521625), (13, 401250), (15, 347750), (25, 208650), (26, 200625), (30, 173875), (39, 133750), (50, 104325), (65, 80250), (75, 69550), (78, 66875), (107, 48750), (125, 41730), (130, 40125), (150, 34775), (195, 26750), (214, 24375), (250, 20865), (321, 16250), (325, 16050), (375, 13910), (390, 13375), (535, 9750), (625, 8346), (642, 8125), (650, 8025), (750, 6955), (975, 5350), (1070, 4875), (1250, 4173), (1391, 3750), (1605, 3250), (1625, 3210), (1875, 2782), (1950, 2675)]