157040415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1381}}^1$

素因数の和:1437

約数の個数: 72

約数和(自身を含む): 328562208

約数和(自身を除く): 171521793

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 361, 399, 665, 855, 1083, 1197, 1381, 1805, 1995, 2527, 3249, 4143, 5415, 5985, 6905, 7581, 9667, 12429, 12635, 16245, 20715, 22743, 26239, 29001, 37905, 48335, 62145, 78717, 87003, 113715, 131195, 145005, 183673, 236151, 393585, 435015, 498541, 551019, 918365, 1180755, 1495623, 1653057, 2492705, 2755095, 3489787, 4486869, 7478115, 8265285, 10469361, 17448935, 22434345, 31408083, 52346805, 157040415]

約数ペア:

[(1, 157040415), (3, 52346805), (5, 31408083), (7, 22434345), (9, 17448935), (15, 10469361), (19, 8265285), (21, 7478115), (35, 4486869), (45, 3489787), (57, 2755095), (63, 2492705), (95, 1653057), (105, 1495623), (133, 1180755), (171, 918365), (285, 551019), (315, 498541), (361, 435015), (399, 393585), (665, 236151), (855, 183673), (1083, 145005), (1197, 131195), (1381, 113715), (1805, 87003), (1995, 78717), (2527, 62145), (3249, 48335), (4143, 37905), (5415, 29001), (5985, 26239), (6905, 22743), (7581, 20715), (9667, 16245), (12429, 12635)]