313048125

素因数分解:

$3^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1469

約数の個数: 80

約数和(自身を含む): 624550080

約数和(自身を除く): 311501955

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 195, 225, 325, 351, 375, 585, 625, 675, 975, 1125, 1427, 1625, 1755, 1875, 2925, 3375, 4281, 4875, 5625, 7135, 8125, 8775, 12843, 14625, 16875, 18551, 21405, 24375, 35675, 38529, 43875, 55653, 64215, 73125, 92755, 107025, 166959, 178375, 192645, 219375, 278265, 321075, 463775, 500877, 535125, 834795, 891875, 963225, 1391325, 1605375, 2318875, 2504385, 2675625, 4173975, 4816125, 6956625, 8026875, 11594375, 12521925, 20869875, 24080625, 34783125, 62609625, 104349375, 313048125]

約数ペア:

[(1, 313048125), (3, 104349375), (5, 62609625), (9, 34783125), (13, 24080625), (15, 20869875), (25, 12521925), (27, 11594375), (39, 8026875), (45, 6956625), (65, 4816125), (75, 4173975), (117, 2675625), (125, 2504385), (135, 2318875), (195, 1605375), (225, 1391325), (325, 963225), (351, 891875), (375, 834795), (585, 535125), (625, 500877), (675, 463775), (975, 321075), (1125, 278265), (1427, 219375), (1625, 192645), (1755, 178375), (1875, 166959), (2925, 107025), (3375, 92755), (4281, 73125), (4875, 64215), (5625, 55653), (7135, 43875), (8125, 38529), (8775, 35675), (12843, 24375), (14625, 21405), (16875, 18551)]