157215975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15761}}^1$

素因数の和:15800

約数の個数: 48

約数和(自身を含む): 312718080

約数和(自身を除く): 155502105

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 9975, 15761, 47283, 78805, 110327, 236415, 299459, 330981, 394025, 551635, 898377, 1182075, 1497295, 1654905, 2096213, 2758175, 4491885, 6288639, 7486475, 8274525, 10481065, 22459425, 31443195, 52405325, 157215975]

約数ペア:

[(1, 157215975), (3, 52405325), (5, 31443195), (7, 22459425), (15, 10481065), (19, 8274525), (21, 7486475), (25, 6288639), (35, 4491885), (57, 2758175), (75, 2096213), (95, 1654905), (105, 1497295), (133, 1182075), (175, 898377), (285, 551635), (399, 394025), (475, 330981), (525, 299459), (665, 236415), (1425, 110327), (1995, 78805), (3325, 47283), (9975, 15761)]