169887525

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 290338560

約数和(自身を除く): 120451035

約数列:

[1, 3, 5, 15, 25, 53, 75, 79, 159, 237, 265, 395, 541, 795, 1185, 1325, 1623, 1975, 2705, 3975, 4187, 5925, 8115, 12561, 13525, 20935, 28673, 40575, 42739, 62805, 86019, 104675, 128217, 143365, 213695, 314025, 430095, 641085, 716825, 1068475, 2150475, 2265167, 3205425, 6795501, 11325835, 33977505, 56629175, 169887525]

約数ペア:

[(1, 169887525), (3, 56629175), (5, 33977505), (15, 11325835), (25, 6795501), (53, 3205425), (75, 2265167), (79, 2150475), (159, 1068475), (237, 716825), (265, 641085), (395, 430095), (541, 314025), (795, 213695), (1185, 143365), (1325, 128217), (1623, 104675), (1975, 86019), (2705, 62805), (3975, 42739), (4187, 40575), (5925, 28673), (8115, 20935), (12561, 13525)]