222455425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5449}}^1$

素因数の和:5553

約数の個数: 24

約数和(自身を含む): 291945600

約数和(自身を除く): 69490175

約数列:

[1, 5, 23, 25, 71, 115, 355, 575, 1633, 1775, 5449, 8165, 27245, 40825, 125327, 136225, 386879, 626635, 1934395, 3133175, 8898217, 9671975, 44491085, 222455425]

約数ペア:

[(1, 222455425), (5, 44491085), (23, 9671975), (25, 8898217), (71, 3133175), (115, 1934395), (355, 626635), (575, 386879), (1633, 136225), (1775, 125327), (5449, 40825), (8165, 27245)]