881023725

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^3\times {\mathrm{797}}^1$

素因数の和:864

約数の個数: 72

約数和(自身を含む): 1678720680

約数和(自身を除く): 797696955

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 289, 425, 765, 797, 867, 1275, 1445, 2391, 2601, 3825, 3985, 4335, 4913, 7173, 7225, 11955, 13005, 13549, 14739, 19925, 21675, 24565, 35865, 40647, 44217, 59775, 65025, 67745, 73695, 121941, 122825, 179325, 203235, 221085, 230333, 338725, 368475, 609705, 690999, 1016175, 1105425, 1151665, 2072997, 3048525, 3454995, 3915661, 5758325, 10364985, 11746983, 17274975, 19578305, 35240949, 51824925, 58734915, 97891525, 176204745, 293674575, 881023725]

約数ペア:

[(1, 881023725), (3, 293674575), (5, 176204745), (9, 97891525), (15, 58734915), (17, 51824925), (25, 35240949), (45, 19578305), (51, 17274975), (75, 11746983), (85, 10364985), (153, 5758325), (225, 3915661), (255, 3454995), (289, 3048525), (425, 2072997), (765, 1151665), (797, 1105425), (867, 1016175), (1275, 690999), (1445, 609705), (2391, 368475), (2601, 338725), (3825, 230333), (3985, 221085), (4335, 203235), (4913, 179325), (7173, 122825), (7225, 121941), (11955, 73695), (13005, 67745), (13549, 65025), (14739, 59775), (19925, 44217), (21675, 40647), (24565, 35865)]