27127750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 58024512

約数和(自身を除く): 30896762

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 491, 650, 850, 982, 1105, 1625, 2125, 2210, 2455, 3250, 4250, 4910, 5525, 6383, 8347, 11050, 12275, 12766, 16694, 24550, 27625, 31915, 41735, 55250, 61375, 63830, 83470, 108511, 122750, 159575, 208675, 217022, 319150, 417350, 542555, 797875, 1043375, 1085110, 1595750, 2086750, 2712775, 5425550, 13563875, 27127750]

約数ペア:

[(1, 27127750), (2, 13563875), (5, 5425550), (10, 2712775), (13, 2086750), (17, 1595750), (25, 1085110), (26, 1043375), (34, 797875), (50, 542555), (65, 417350), (85, 319150), (125, 217022), (130, 208675), (170, 159575), (221, 122750), (250, 108511), (325, 83470), (425, 63830), (442, 61375), (491, 55250), (650, 41735), (850, 31915), (982, 27625), (1105, 24550), (1625, 16694), (2125, 12766), (2210, 12275), (2455, 11050), (3250, 8347), (4250, 6383), (4910, 5525)]