156935475

素因数分解:

$3^6\times 5^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 84

約数和(自身を含む): 298170400

約数和(自身を除く): 141234925

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 81, 109, 135, 225, 237, 243, 327, 395, 405, 545, 675, 711, 729, 981, 1185, 1215, 1635, 1975, 2025, 2133, 2725, 2943, 3555, 3645, 4905, 5925, 6075, 6399, 8175, 8611, 8829, 10665, 14715, 17775, 18225, 19197, 24525, 25833, 26487, 31995, 43055, 44145, 53325, 57591, 73575, 77499, 79461, 95985, 129165, 132435, 159975, 215275, 220725, 232497, 287955, 387495, 397305, 479925, 645825, 662175, 697491, 1162485, 1439775, 1937475, 1986525, 2092473, 3487455, 5812425, 6277419, 10462365, 17437275, 31387095, 52311825, 156935475]

約数ペア:

[(1, 156935475), (3, 52311825), (5, 31387095), (9, 17437275), (15, 10462365), (25, 6277419), (27, 5812425), (45, 3487455), (75, 2092473), (79, 1986525), (81, 1937475), (109, 1439775), (135, 1162485), (225, 697491), (237, 662175), (243, 645825), (327, 479925), (395, 397305), (405, 387495), (545, 287955), (675, 232497), (711, 220725), (729, 215275), (981, 159975), (1185, 132435), (1215, 129165), (1635, 95985), (1975, 79461), (2025, 77499), (2133, 73575), (2725, 57591), (2943, 53325), (3555, 44145), (3645, 43055), (4905, 31995), (5925, 26487), (6075, 25833), (6399, 24525), (8175, 19197), (8611, 18225), (8829, 17775), (10665, 14715)]