38426265

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 73267200

約数和(自身を除く): 34840935

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 71, 95, 135, 171, 211, 213, 285, 355, 513, 633, 639, 855, 1055, 1065, 1349, 1899, 1917, 2565, 3165, 3195, 4009, 4047, 5697, 6745, 9495, 9585, 12027, 12141, 14981, 20045, 20235, 28485, 36081, 36423, 44943, 60135, 60705, 74905, 108243, 134829, 180405, 182115, 224715, 284639, 404487, 541215, 674145, 853917, 1423195, 2022435, 2561751, 4269585, 7685253, 12808755, 38426265]

約数ペア:

[(1, 38426265), (3, 12808755), (5, 7685253), (9, 4269585), (15, 2561751), (19, 2022435), (27, 1423195), (45, 853917), (57, 674145), (71, 541215), (95, 404487), (135, 284639), (171, 224715), (211, 182115), (213, 180405), (285, 134829), (355, 108243), (513, 74905), (633, 60705), (639, 60135), (855, 44943), (1055, 36423), (1065, 36081), (1349, 28485), (1899, 20235), (1917, 20045), (2565, 14981), (3165, 12141), (3195, 12027), (4009, 9585), (4047, 9495), (5697, 6745)]