65638423875

素因数分解:

$3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{20327}}^1$

素因数の和:20533

約数の個数: 64

約数和(自身を含む): 111625113600

約数和(自身を除く): 45986689725

約数列:

[1, 3, 5, 15, 25, 75, 79, 109, 125, 237, 327, 375, 395, 545, 1185, 1635, 1975, 2725, 5925, 8175, 8611, 9875, 13625, 20327, 25833, 29625, 40875, 43055, 60981, 101635, 129165, 215275, 304905, 508175, 645825, 1076375, 1524525, 1605833, 2215643, 2540875, 3229125, 4817499, 6646929, 7622625, 8029165, 11078215, 24087495, 33234645, 40145825, 55391075, 120437475, 166173225, 175035797, 200729125, 276955375, 525107391, 602187375, 830866125, 875178985, 2625536955, 4375894925, 13127684775, 21879474625, 65638423875]

約数ペア:

[(1, 65638423875), (3, 21879474625), (5, 13127684775), (15, 4375894925), (25, 2625536955), (75, 875178985), (79, 830866125), (109, 602187375), (125, 525107391), (237, 276955375), (327, 200729125), (375, 175035797), (395, 166173225), (545, 120437475), (1185, 55391075), (1635, 40145825), (1975, 33234645), (2725, 24087495), (5925, 11078215), (8175, 8029165), (8611, 7622625), (9875, 6646929), (13625, 4817499), (20327, 3229125), (25833, 2540875), (29625, 2215643), (40875, 1605833), (43055, 1524525), (60981, 1076375), (101635, 645825), (129165, 508175), (215275, 304905)]