474183975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 844195968

約数和(自身を除く): 370011993

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 131, 167, 255, 289, 393, 425, 501, 655, 835, 867, 1275, 1445, 1965, 2227, 2505, 2839, 3275, 4175, 4335, 6681, 7225, 8517, 9825, 11135, 12525, 14195, 21675, 21877, 33405, 37859, 42585, 48263, 55675, 65631, 70975, 109385, 113577, 144789, 167025, 189295, 212925, 241315, 328155, 371909, 546925, 567885, 723945, 946475, 1115727, 1206575, 1640775, 1859545, 2839425, 3619725, 5578635, 6322453, 9297725, 18967359, 27893175, 31612265, 94836795, 158061325, 474183975]

約数ペア:

[(1, 474183975), (3, 158061325), (5, 94836795), (15, 31612265), (17, 27893175), (25, 18967359), (51, 9297725), (75, 6322453), (85, 5578635), (131, 3619725), (167, 2839425), (255, 1859545), (289, 1640775), (393, 1206575), (425, 1115727), (501, 946475), (655, 723945), (835, 567885), (867, 546925), (1275, 371909), (1445, 328155), (1965, 241315), (2227, 212925), (2505, 189295), (2839, 167025), (3275, 144789), (4175, 113577), (4335, 109385), (6681, 70975), (7225, 65631), (8517, 55675), (9825, 48263), (11135, 42585), (12525, 37859), (14195, 33405), (21675, 21877)]