75690225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 147933240

約数和(自身を除く): 72243015

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 113, 117, 195, 225, 229, 325, 339, 565, 585, 687, 975, 1017, 1145, 1469, 1695, 2061, 2825, 2925, 2977, 3435, 4407, 5085, 5725, 7345, 8475, 8931, 10305, 13221, 14885, 17175, 22035, 25425, 25877, 26793, 36725, 44655, 51525, 66105, 74425, 77631, 110175, 129385, 133965, 223275, 232893, 330525, 336401, 388155, 646925, 669825, 1009203, 1164465, 1682005, 1940775, 3027609, 5046015, 5822325, 8410025, 15138045, 25230075, 75690225]

約数ペア:

[(1, 75690225), (3, 25230075), (5, 15138045), (9, 8410025), (13, 5822325), (15, 5046015), (25, 3027609), (39, 1940775), (45, 1682005), (65, 1164465), (75, 1009203), (113, 669825), (117, 646925), (195, 388155), (225, 336401), (229, 330525), (325, 232893), (339, 223275), (565, 133965), (585, 129385), (687, 110175), (975, 77631), (1017, 74425), (1145, 66105), (1469, 51525), (1695, 44655), (2061, 36725), (2825, 26793), (2925, 25877), (2977, 25425), (3435, 22035), (4407, 17175), (5085, 14885), (5725, 13221), (7345, 10305), (8475, 8931)]