38191725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 80432352

約数和(自身を除く): 42240627

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1187, 1287, 2145, 2475, 2925, 3561, 3575, 5935, 6435, 10683, 10725, 13057, 15431, 17805, 29675, 32175, 39171, 46293, 53415, 65285, 77155, 89025, 117513, 138879, 169741, 195855, 231465, 267075, 326425, 385775, 509223, 587565, 694395, 848705, 979275, 1157325, 1527669, 2546115, 2937825, 3471975, 4243525, 7638345, 12730575, 38191725]

約数ペア:

[(1, 38191725), (3, 12730575), (5, 7638345), (9, 4243525), (11, 3471975), (13, 2937825), (15, 2546115), (25, 1527669), (33, 1157325), (39, 979275), (45, 848705), (55, 694395), (65, 587565), (75, 509223), (99, 385775), (117, 326425), (143, 267075), (165, 231465), (195, 195855), (225, 169741), (275, 138879), (325, 117513), (429, 89025), (495, 77155), (585, 65285), (715, 53415), (825, 46293), (975, 39171), (1187, 32175), (1287, 29675), (2145, 17805), (2475, 15431), (2925, 13057), (3561, 10725), (3575, 10683), (5935, 6435)]