23703075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 47373456

約数和(自身を除く): 23670381

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 61, 75, 99, 157, 165, 183, 225, 275, 305, 471, 495, 549, 671, 785, 825, 915, 1413, 1525, 1727, 2013, 2355, 2475, 2745, 3355, 3925, 4575, 5181, 6039, 7065, 8635, 9577, 10065, 11775, 13725, 15543, 16775, 25905, 28731, 30195, 35325, 43175, 47885, 50325, 77715, 86193, 105347, 129525, 143655, 150975, 239425, 316041, 388575, 430965, 526735, 718275, 948123, 1580205, 2154825, 2633675, 4740615, 7901025, 23703075]

約数ペア:

[(1, 23703075), (3, 7901025), (5, 4740615), (9, 2633675), (11, 2154825), (15, 1580205), (25, 948123), (33, 718275), (45, 526735), (55, 430965), (61, 388575), (75, 316041), (99, 239425), (157, 150975), (165, 143655), (183, 129525), (225, 105347), (275, 86193), (305, 77715), (471, 50325), (495, 47885), (549, 43175), (671, 35325), (785, 30195), (825, 28731), (915, 25905), (1413, 16775), (1525, 15543), (1727, 13725), (2013, 11775), (2355, 10065), (2475, 9577), (2745, 8635), (3355, 7065), (3925, 6039), (4575, 5181)]