68169075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 122492160

約数和(自身を除く): 54323085

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 139, 195, 325, 417, 503, 695, 975, 1509, 1807, 2085, 2515, 3475, 5421, 6539, 7545, 9035, 10425, 12575, 19617, 27105, 32695, 37725, 45175, 69917, 98085, 135525, 163475, 209751, 349585, 490425, 908921, 1048755, 1747925, 2726763, 4544605, 5243775, 13633815, 22723025, 68169075]

約数ペア:

[(1, 68169075), (3, 22723025), (5, 13633815), (13, 5243775), (15, 4544605), (25, 2726763), (39, 1747925), (65, 1048755), (75, 908921), (139, 490425), (195, 349585), (325, 209751), (417, 163475), (503, 135525), (695, 98085), (975, 69917), (1509, 45175), (1807, 37725), (2085, 32695), (2515, 27105), (3475, 19617), (5421, 12575), (6539, 10425), (7545, 9035)]