11888775

素因数分解:

$3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 23470720

約数和(自身を除く): 11581945

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 103, 135, 171, 225, 243, 285, 309, 405, 475, 513, 515, 675, 855, 927, 1215, 1425, 1539, 1545, 1957, 2025, 2565, 2575, 2781, 4275, 4617, 4635, 5871, 6075, 7695, 7725, 8343, 9785, 12825, 13905, 17613, 23085, 23175, 25029, 29355, 38475, 41715, 48925, 52839, 69525, 88065, 115425, 125145, 146775, 158517, 208575, 264195, 440325, 475551, 625725, 792585, 1320975, 2377755, 3962925, 11888775]

約数ペア:

[(1, 11888775), (3, 3962925), (5, 2377755), (9, 1320975), (15, 792585), (19, 625725), (25, 475551), (27, 440325), (45, 264195), (57, 208575), (75, 158517), (81, 146775), (95, 125145), (103, 115425), (135, 88065), (171, 69525), (225, 52839), (243, 48925), (285, 41715), (309, 38475), (405, 29355), (475, 25029), (513, 23175), (515, 23085), (675, 17613), (855, 13905), (927, 12825), (1215, 9785), (1425, 8343), (1539, 7725), (1545, 7695), (1957, 6075), (2025, 5871), (2565, 4635), (2575, 4617), (2781, 4275)]