39975195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7069}}^1$

素因数の和:7119

約数の個数: 32

約数和(自身を含む): 71265600

約数和(自身を除く): 31290405

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 7069, 21207, 35345, 91897, 106035, 205001, 275691, 459485, 615003, 1025005, 1378455, 2665013, 3075015, 7995039, 13325065, 39975195]

約数ペア:

[(1, 39975195), (3, 13325065), (5, 7995039), (13, 3075015), (15, 2665013), (29, 1378455), (39, 1025005), (65, 615003), (87, 459485), (145, 275691), (195, 205001), (377, 106035), (435, 91897), (1131, 35345), (1885, 21207), (5655, 7069)]