28804944075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{309481}}^1$

素因数の和:309584

約数の個数: 48

約数和(自身を含む): 51116522976

約数和(自身を除く): 22311578901

約数列:

[1, 3, 5, 15, 17, 25, 51, 73, 75, 85, 219, 255, 365, 425, 1095, 1241, 1275, 1825, 3723, 5475, 6205, 18615, 31025, 93075, 309481, 928443, 1547405, 4642215, 5261177, 7737025, 15783531, 22592113, 23211075, 26305885, 67776339, 78917655, 112960565, 131529425, 338881695, 384065921, 394588275, 564802825, 1152197763, 1694408475, 1920329605, 5760988815, 9601648025, 28804944075]

約数ペア:

[(1, 28804944075), (3, 9601648025), (5, 5760988815), (15, 1920329605), (17, 1694408475), (25, 1152197763), (51, 564802825), (73, 394588275), (75, 384065921), (85, 338881695), (219, 131529425), (255, 112960565), (365, 78917655), (425, 67776339), (1095, 26305885), (1241, 23211075), (1275, 22592113), (1825, 15783531), (3723, 7737025), (5475, 5261177), (6205, 4642215), (18615, 1547405), (31025, 928443), (93075, 309481)]