671975235

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1789}}^1$

素因数の和:2308

約数の個数: 48

約数和(自身を含む): 1236474720

約数和(自身を除く): 564499485

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 491, 765, 1473, 1789, 2455, 4419, 5367, 7365, 8347, 8945, 16101, 22095, 25041, 26835, 30413, 41735, 75123, 80505, 91239, 125205, 152065, 273717, 375615, 456195, 878399, 1368585, 2635197, 4391995, 7905591, 13175985, 14932783, 39527955, 44798349, 74663915, 134395047, 223991745, 671975235]

約数ペア:

[(1, 671975235), (3, 223991745), (5, 134395047), (9, 74663915), (15, 44798349), (17, 39527955), (45, 14932783), (51, 13175985), (85, 7905591), (153, 4391995), (255, 2635197), (491, 1368585), (765, 878399), (1473, 456195), (1789, 375615), (2455, 273717), (4419, 152065), (5367, 125205), (7365, 91239), (8347, 80505), (8945, 75123), (16101, 41735), (22095, 30413), (25041, 26835)]