25985595

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 20463045

約数列:

[1, 3, 5, 15, 29, 31, 41, 47, 87, 93, 123, 141, 145, 155, 205, 235, 435, 465, 615, 705, 899, 1189, 1271, 1363, 1457, 1927, 2697, 3567, 3813, 4089, 4371, 4495, 5781, 5945, 6355, 6815, 7285, 9635, 13485, 17835, 19065, 20445, 21855, 28905, 36859, 42253, 55883, 59737, 110577, 126759, 167649, 179211, 184295, 211265, 279415, 298685, 552885, 633795, 838245, 896055, 1732373, 5197119, 8661865, 25985595]

約数ペア:

[(1, 25985595), (3, 8661865), (5, 5197119), (15, 1732373), (29, 896055), (31, 838245), (41, 633795), (47, 552885), (87, 298685), (93, 279415), (123, 211265), (141, 184295), (145, 179211), (155, 167649), (205, 126759), (235, 110577), (435, 59737), (465, 55883), (615, 42253), (705, 36859), (899, 28905), (1189, 21855), (1271, 20445), (1363, 19065), (1457, 17835), (1927, 13485), (2697, 9635), (3567, 7285), (3813, 6815), (4089, 6355), (4371, 5945), (4495, 5781)]