48640485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 86780160

約数和(自身を除く): 38139675

約数列:

[1, 3, 5, 15, 17, 51, 53, 59, 61, 85, 159, 177, 183, 255, 265, 295, 305, 795, 885, 901, 915, 1003, 1037, 2703, 3009, 3111, 3127, 3233, 3599, 4505, 5015, 5185, 9381, 9699, 10797, 13515, 15045, 15555, 15635, 16165, 17995, 46905, 48495, 53159, 53985, 54961, 61183, 159477, 164883, 183549, 190747, 265795, 274805, 305915, 572241, 797385, 824415, 917745, 953735, 2861205, 3242699, 9728097, 16213495, 48640485]

約数ペア:

[(1, 48640485), (3, 16213495), (5, 9728097), (15, 3242699), (17, 2861205), (51, 953735), (53, 917745), (59, 824415), (61, 797385), (85, 572241), (159, 305915), (177, 274805), (183, 265795), (255, 190747), (265, 183549), (295, 164883), (305, 159477), (795, 61183), (885, 54961), (901, 53985), (915, 53159), (1003, 48495), (1037, 46905), (2703, 17995), (3009, 16165), (3111, 15635), (3127, 15555), (3233, 15045), (3599, 13515), (4505, 10797), (5015, 9699), (5185, 9381)]