61122525

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 108326400

約数和(自身を除く): 47203875

約数列:

[1, 3, 5, 15, 19, 25, 57, 59, 75, 95, 177, 285, 295, 475, 727, 885, 1121, 1425, 1475, 2181, 3363, 3635, 4425, 5605, 10905, 13813, 16815, 18175, 28025, 41439, 42893, 54525, 69065, 84075, 128679, 207195, 214465, 345325, 643395, 814967, 1035975, 1072325, 2444901, 3216975, 4074835, 12224505, 20374175, 61122525]

約数ペア:

[(1, 61122525), (3, 20374175), (5, 12224505), (15, 4074835), (19, 3216975), (25, 2444901), (57, 1072325), (59, 1035975), (75, 814967), (95, 643395), (177, 345325), (285, 214465), (295, 207195), (475, 128679), (727, 84075), (885, 69065), (1121, 54525), (1425, 42893), (1475, 41439), (2181, 28025), (3363, 18175), (3635, 16815), (4425, 13813), (5605, 10905)]