10891305

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 20891520

約数和(自身を除く): 10000215

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 619, 765, 1035, 1173, 1857, 1955, 3095, 3519, 5571, 5865, 9285, 10523, 14237, 17595, 27855, 31569, 42711, 52615, 71185, 94707, 128133, 157845, 213555, 242029, 473535, 640665, 726087, 1210145, 2178261, 3630435, 10891305]

約数ペア:

[(1, 10891305), (3, 3630435), (5, 2178261), (9, 1210145), (15, 726087), (17, 640665), (23, 473535), (45, 242029), (51, 213555), (69, 157845), (85, 128133), (115, 94707), (153, 71185), (207, 52615), (255, 42711), (345, 31569), (391, 27855), (619, 17595), (765, 14237), (1035, 10523), (1173, 9285), (1857, 5865), (1955, 5571), (3095, 3519)]