202885605

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 389413752

約数和(自身を除く): 186528147

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 157, 195, 235, 423, 471, 585, 611, 705, 785, 1413, 1833, 2041, 2115, 2209, 2355, 3055, 5499, 6123, 6627, 7065, 7379, 9165, 10205, 11045, 18369, 19881, 22137, 27495, 28717, 30615, 33135, 36895, 66411, 86151, 91845, 95927, 99405, 110685, 143585, 258453, 287781, 332055, 346813, 430755, 479635, 863343, 1040439, 1292265, 1438905, 1734065, 3121317, 4316715, 4508569, 5202195, 13525707, 15606585, 22542845, 40577121, 67628535, 202885605]

約数ペア:

[(1, 202885605), (3, 67628535), (5, 40577121), (9, 22542845), (13, 15606585), (15, 13525707), (39, 5202195), (45, 4508569), (47, 4316715), (65, 3121317), (117, 1734065), (141, 1438905), (157, 1292265), (195, 1040439), (235, 863343), (423, 479635), (471, 430755), (585, 346813), (611, 332055), (705, 287781), (785, 258453), (1413, 143585), (1833, 110685), (2041, 99405), (2115, 95927), (2209, 91845), (2355, 86151), (3055, 66411), (5499, 36895), (6123, 33135), (6627, 30615), (7065, 28717), (7379, 27495), (9165, 22137), (10205, 19881), (11045, 18369)]