51473475

素因数分解:

$3^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 98622160

約数和(自身を除く): 47148685

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 111, 135, 185, 225, 229, 243, 333, 405, 555, 675, 687, 925, 999, 1145, 1215, 1665, 2025, 2061, 2775, 2997, 3435, 4995, 5725, 6075, 6183, 8325, 8473, 8991, 10305, 14985, 17175, 18549, 24975, 25419, 30915, 42365, 44955, 51525, 55647, 74925, 76257, 92745, 127095, 154575, 211825, 224775, 228771, 278235, 381285, 463725, 635475, 686313, 1143855, 1391175, 1906425, 2058939, 3431565, 5719275, 10294695, 17157825, 51473475]

約数ペア:

[(1, 51473475), (3, 17157825), (5, 10294695), (9, 5719275), (15, 3431565), (25, 2058939), (27, 1906425), (37, 1391175), (45, 1143855), (75, 686313), (81, 635475), (111, 463725), (135, 381285), (185, 278235), (225, 228771), (229, 224775), (243, 211825), (333, 154575), (405, 127095), (555, 92745), (675, 76257), (687, 74925), (925, 55647), (999, 51525), (1145, 44955), (1215, 42365), (1665, 30915), (2025, 25419), (2061, 24975), (2775, 18549), (2997, 17175), (3435, 14985), (4995, 10305), (5725, 8991), (6075, 8473), (6183, 8325)]