1401735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 2488320

約数和(自身を除く): 1086585

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 239, 255, 345, 391, 717, 1173, 1195, 1955, 3585, 4063, 5497, 5865, 12189, 16491, 20315, 27485, 60945, 82455, 93449, 280347, 467245, 1401735]

約数ペア:

[(1, 1401735), (3, 467245), (5, 280347), (15, 93449), (17, 82455), (23, 60945), (51, 27485), (69, 20315), (85, 16491), (115, 12189), (239, 5865), (255, 5497), (345, 4063), (391, 3585), (717, 1955), (1173, 1195)]