189816510575

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{908539}}^1$

素因数の和:908747

約数の個数: 24

約数和(自身を含む): 240977515440

約数和(自身を除く): 51161004865

約数列:

[1, 5, 25, 61, 137, 305, 685, 1525, 3425, 8357, 41785, 208925, 908539, 4542695, 22713475, 55420879, 124469843, 277104395, 622349215, 1385521975, 3111746075, 7592660423, 37963302115, 189816510575]

約数ペア:

[(1, 189816510575), (5, 37963302115), (25, 7592660423), (61, 3111746075), (137, 1385521975), (305, 622349215), (685, 277104395), (1525, 124469843), (3425, 55420879), (8357, 22713475), (41785, 4542695), (208925, 908539)]