147788225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 218236032

約数和(自身を除く): 70447807

約数列:

[1, 5, 13, 17, 23, 25, 65, 85, 115, 221, 299, 325, 391, 425, 575, 1105, 1163, 1495, 1955, 5083, 5525, 5815, 7475, 9775, 15119, 19771, 25415, 26749, 29075, 75595, 98855, 127075, 133745, 257023, 347737, 377975, 454733, 494275, 668725, 1285115, 1738685, 2273665, 5911529, 6425575, 8693425, 11368325, 29557645, 147788225]

約数ペア:

[(1, 147788225), (5, 29557645), (13, 11368325), (17, 8693425), (23, 6425575), (25, 5911529), (65, 2273665), (85, 1738685), (115, 1285115), (221, 668725), (299, 494275), (325, 454733), (391, 377975), (425, 347737), (575, 257023), (1105, 133745), (1163, 127075), (1495, 98855), (1955, 75595), (5083, 29075), (5525, 26749), (5815, 25415), (7475, 19771), (9775, 15119)]