47972655

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3869

約数の個数: 40

約数和(自身を含む): 88792704

約数和(自身を除く): 40820049

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2511, 3821, 4185, 11463, 12555, 19105, 34389, 57315, 103167, 118451, 171945, 309501, 355353, 515835, 592255, 1066059, 1547505, 1776765, 3198177, 5330295, 9594531, 15990885, 47972655]

約数ペア:

[(1, 47972655), (3, 15990885), (5, 9594531), (9, 5330295), (15, 3198177), (27, 1776765), (31, 1547505), (45, 1066059), (81, 592255), (93, 515835), (135, 355353), (155, 309501), (279, 171945), (405, 118451), (465, 103167), (837, 57315), (1395, 34389), (2511, 19105), (3821, 12555), (4185, 11463)]