201731445

素因数分解:

$3^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2617}}^1$

素因数の和:3202

約数の個数: 32

約数和(自身を含む): 359399040

約数和(自身を除く): 157667595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 571, 1713, 2617, 2855, 5139, 7851, 8565, 13085, 15417, 23553, 25695, 39255, 70659, 77085, 117765, 353295, 1494307, 4482921, 7471535, 13448763, 22414605, 40346289, 67243815, 201731445]

約数ペア:

[(1, 201731445), (3, 67243815), (5, 40346289), (9, 22414605), (15, 13448763), (27, 7471535), (45, 4482921), (135, 1494307), (571, 353295), (1713, 117765), (2617, 77085), (2855, 70659), (5139, 39255), (7851, 25695), (8565, 23553), (13085, 15417)]