81330837525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{456979}}^1$

素因数の和:457115

約数の個数: 72

約数和(自身を含む): 167956601280

約数和(自身を除く): 86625763755

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 113, 175, 225, 315, 339, 525, 565, 791, 1017, 1575, 1695, 2373, 2825, 3955, 5085, 7119, 8475, 11865, 19775, 25425, 35595, 59325, 177975, 456979, 1370937, 2284895, 3198853, 4112811, 6854685, 9596559, 11424475, 15994265, 20564055, 28789677, 34273425, 47982795, 51638627, 79971325, 102820275, 143948385, 154915881, 239913975, 258193135, 361470389, 464747643, 719741925, 774579405, 1084411167, 1290965675, 1807351945, 2323738215, 3253233501, 3872897025, 5422055835, 9036759725, 11618691075, 16266167505, 27110279175, 81330837525]

約数ペア:

[(1, 81330837525), (3, 27110279175), (5, 16266167505), (7, 11618691075), (9, 9036759725), (15, 5422055835), (21, 3872897025), (25, 3253233501), (35, 2323738215), (45, 1807351945), (63, 1290965675), (75, 1084411167), (105, 774579405), (113, 719741925), (175, 464747643), (225, 361470389), (315, 258193135), (339, 239913975), (525, 154915881), (565, 143948385), (791, 102820275), (1017, 79971325), (1575, 51638627), (1695, 47982795), (2373, 34273425), (2825, 28789677), (3955, 20564055), (5085, 15994265), (7119, 11424475), (8475, 9596559), (11865, 6854685), (19775, 4112811), (25425, 3198853), (35595, 2284895), (59325, 1370937), (177975, 456979)]