1145625

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:83

約数の個数: 40

約数和(自身を含む): 2099328

約数和(自身を除く): 953703

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 125, 141, 195, 235, 325, 375, 611, 625, 705, 975, 1175, 1625, 1833, 1875, 3055, 3525, 4875, 5875, 8125, 9165, 15275, 17625, 24375, 29375, 45825, 76375, 88125, 229125, 381875, 1145625]

約数ペア:

[(1, 1145625), (3, 381875), (5, 229125), (13, 88125), (15, 76375), (25, 45825), (39, 29375), (47, 24375), (65, 17625), (75, 15275), (125, 9165), (141, 8125), (195, 5875), (235, 4875), (325, 3525), (375, 3055), (611, 1875), (625, 1833), (705, 1625), (975, 1175)]