69949750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{21523}}^1$

素因数の和:21553

約数の個数: 32

約数和(自身を含む): 141025248

約数和(自身を除く): 71075498

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 21523, 43046, 107615, 215230, 279799, 538075, 559598, 1076150, 1398995, 2690375, 2797990, 5380750, 6994975, 13989950, 34974875, 69949750]

約数ペア:

[(1, 69949750), (2, 34974875), (5, 13989950), (10, 6994975), (13, 5380750), (25, 2797990), (26, 2690375), (50, 1398995), (65, 1076150), (125, 559598), (130, 538075), (250, 279799), (325, 215230), (650, 107615), (1625, 43046), (3250, 21523)]