78925995

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 152285760

約数和(自身を除く): 73359765

約数列:

[1, 3, 5, 9, 15, 23, 27, 37, 45, 69, 81, 111, 115, 135, 185, 207, 229, 333, 345, 405, 555, 621, 687, 851, 999, 1035, 1145, 1665, 1863, 2061, 2553, 2997, 3105, 3435, 4255, 4995, 5267, 6183, 7659, 8473, 9315, 10305, 12765, 14985, 15801, 18549, 22977, 25419, 26335, 30915, 38295, 42365, 47403, 68931, 76257, 79005, 92745, 114885, 127095, 142209, 194879, 228771, 237015, 344655, 381285, 426627, 584637, 686313, 711045, 974395, 1143855, 1753911, 2133135, 2923185, 3431565, 5261733, 8769555, 15785199, 26308665, 78925995]

約数ペア:

[(1, 78925995), (3, 26308665), (5, 15785199), (9, 8769555), (15, 5261733), (23, 3431565), (27, 2923185), (37, 2133135), (45, 1753911), (69, 1143855), (81, 974395), (111, 711045), (115, 686313), (135, 584637), (185, 426627), (207, 381285), (229, 344655), (333, 237015), (345, 228771), (405, 194879), (555, 142209), (621, 127095), (687, 114885), (851, 92745), (999, 79005), (1035, 76257), (1145, 68931), (1665, 47403), (1863, 42365), (2061, 38295), (2553, 30915), (2997, 26335), (3105, 25419), (3435, 22977), (4255, 18549), (4995, 15801), (5267, 14985), (6183, 12765), (7659, 10305), (8473, 9315)]