80811075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 141419520

約数和(自身を除く): 60608445

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 79, 115, 237, 345, 395, 575, 593, 1185, 1725, 1779, 1817, 1975, 2965, 5451, 5925, 8895, 9085, 13639, 14825, 27255, 40917, 44475, 45425, 46847, 68195, 136275, 140541, 204585, 234235, 340975, 702705, 1022925, 1077481, 1171175, 3232443, 3513525, 5387405, 16162215, 26937025, 80811075]

約数ペア:

[(1, 80811075), (3, 26937025), (5, 16162215), (15, 5387405), (23, 3513525), (25, 3232443), (69, 1171175), (75, 1077481), (79, 1022925), (115, 702705), (237, 340975), (345, 234235), (395, 204585), (575, 140541), (593, 136275), (1185, 68195), (1725, 46847), (1779, 45425), (1817, 44475), (1975, 40917), (2965, 27255), (5451, 14825), (5925, 13639), (8895, 9085)]