72217005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 69617235

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 53, 57, 95, 105, 133, 159, 265, 285, 371, 399, 665, 683, 795, 1007, 1113, 1855, 1995, 2049, 3021, 3415, 4781, 5035, 5565, 7049, 10245, 12977, 14343, 15105, 21147, 23905, 35245, 36199, 38931, 64885, 71715, 90839, 105735, 108597, 180995, 194655, 253393, 272517, 454195, 542985, 687781, 760179, 1266965, 1362585, 2063343, 3438905, 3800895, 4814467, 10316715, 14443401, 24072335, 72217005]

約数ペア:

[(1, 72217005), (3, 24072335), (5, 14443401), (7, 10316715), (15, 4814467), (19, 3800895), (21, 3438905), (35, 2063343), (53, 1362585), (57, 1266965), (95, 760179), (105, 687781), (133, 542985), (159, 454195), (265, 272517), (285, 253393), (371, 194655), (399, 180995), (665, 108597), (683, 105735), (795, 90839), (1007, 71715), (1113, 64885), (1855, 38931), (1995, 36199), (2049, 35245), (3021, 23905), (3415, 21147), (4781, 15105), (5035, 14343), (5565, 12977), (7049, 10245)]