129353805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21613}}^1$

素因数の和:21650

約数の個数: 48

約数和(自身を含む): 269742720

約数和(自身を除く): 140388915

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 21613, 64839, 108065, 151291, 194517, 324195, 410647, 453873, 756455, 972585, 1231941, 1361619, 2053235, 2269365, 2874529, 3695823, 6159705, 6808095, 8623587, 14372645, 18479115, 25870761, 43117935, 129353805]

約数ペア:

[(1, 129353805), (3, 43117935), (5, 25870761), (7, 18479115), (9, 14372645), (15, 8623587), (19, 6808095), (21, 6159705), (35, 3695823), (45, 2874529), (57, 2269365), (63, 2053235), (95, 1361619), (105, 1231941), (133, 972585), (171, 756455), (285, 453873), (315, 410647), (399, 324195), (665, 194517), (855, 151291), (1197, 108065), (1995, 64839), (5985, 21613)]