78622875

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{4111}}^1$

素因数の和:4149

約数の個数: 48

約数和(自身を含む): 150104448

約数和(自身を除く): 71481573

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 765, 1125, 1275, 2125, 3825, 4111, 6375, 12333, 19125, 20555, 36999, 61665, 69887, 102775, 184995, 209661, 308325, 349435, 513875, 628983, 924975, 1048305, 1541625, 1747175, 3144915, 4624875, 5241525, 8735875, 15724575, 26207625, 78622875]

約数ペア:

[(1, 78622875), (3, 26207625), (5, 15724575), (9, 8735875), (15, 5241525), (17, 4624875), (25, 3144915), (45, 1747175), (51, 1541625), (75, 1048305), (85, 924975), (125, 628983), (153, 513875), (225, 349435), (255, 308325), (375, 209661), (425, 184995), (765, 102775), (1125, 69887), (1275, 61665), (2125, 36999), (3825, 20555), (4111, 19125), (6375, 12333)]