25750845

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 48211200

約数和(自身を除く): 22460355

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 59, 61, 135, 159, 177, 183, 265, 295, 305, 477, 531, 549, 795, 885, 915, 1431, 1593, 1647, 2385, 2655, 2745, 3127, 3233, 3599, 7155, 7965, 8235, 9381, 9699, 10797, 15635, 16165, 17995, 28143, 29097, 32391, 46905, 48495, 53985, 84429, 87291, 97173, 140715, 145485, 161955, 190747, 422145, 436455, 485865, 572241, 953735, 1716723, 2861205, 5150169, 8583615, 25750845]

約数ペア:

[(1, 25750845), (3, 8583615), (5, 5150169), (9, 2861205), (15, 1716723), (27, 953735), (45, 572241), (53, 485865), (59, 436455), (61, 422145), (135, 190747), (159, 161955), (177, 145485), (183, 140715), (265, 97173), (295, 87291), (305, 84429), (477, 53985), (531, 48495), (549, 46905), (795, 32391), (885, 29097), (915, 28143), (1431, 17995), (1593, 16165), (1647, 15635), (2385, 10797), (2655, 9699), (2745, 9381), (3127, 8235), (3233, 7965), (3599, 7155)]