23311845

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 44209152

約数和(自身を除く): 20897307

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 983, 1395, 1581, 2635, 2949, 4743, 4915, 7905, 8847, 14745, 16711, 23715, 30473, 44235, 50133, 83555, 91419, 150399, 152365, 250665, 274257, 457095, 518041, 751995, 1371285, 1554123, 2590205, 4662369, 7770615, 23311845]

約数ペア:

[(1, 23311845), (3, 7770615), (5, 4662369), (9, 2590205), (15, 1554123), (17, 1371285), (31, 751995), (45, 518041), (51, 457095), (85, 274257), (93, 250665), (153, 152365), (155, 150399), (255, 91419), (279, 83555), (465, 50133), (527, 44235), (765, 30473), (983, 23715), (1395, 16711), (1581, 14745), (2635, 8847), (2949, 7905), (4743, 4915)]