157020427725

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{1627}}^1\times {\mathrm{26261}}^1$

素因数の和:27915

約数の個数: 72

約数和(自身を含む): 302189060448

約数和(自身を除く): 145168632723

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 1627, 3675, 4881, 8135, 11389, 24405, 26261, 34167, 40675, 56945, 78783, 79723, 122025, 131305, 170835, 183827, 239169, 284725, 393915, 398615, 551481, 656525, 854175, 919135, 1195845, 1286789, 1969575, 1993075, 2757405, 3860367, 4595675, 5979225, 6433945, 13787025, 19301835, 32169725, 42726647, 96509175, 128179941, 213633235, 299086529, 640899705, 897259587, 1068166175, 1495432645, 2093605703, 3204498525, 4486297935, 6280817109, 7477163225, 10468028515, 22431489675, 31404085545, 52340142575, 157020427725]

約数ペア:

[(1, 157020427725), (3, 52340142575), (5, 31404085545), (7, 22431489675), (15, 10468028515), (21, 7477163225), (25, 6280817109), (35, 4486297935), (49, 3204498525), (75, 2093605703), (105, 1495432645), (147, 1068166175), (175, 897259587), (245, 640899705), (525, 299086529), (735, 213633235), (1225, 128179941), (1627, 96509175), (3675, 42726647), (4881, 32169725), (8135, 19301835), (11389, 13787025), (24405, 6433945), (26261, 5979225), (34167, 4595675), (40675, 3860367), (56945, 2757405), (78783, 1993075), (79723, 1969575), (122025, 1286789), (131305, 1195845), (170835, 919135), (183827, 854175), (239169, 656525), (284725, 551481), (393915, 398615)]