74801385

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 138153600

約数和(自身を除く): 63352215

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 89, 95, 171, 267, 285, 445, 801, 855, 983, 1335, 1691, 2949, 4005, 4915, 5073, 8455, 8847, 14745, 15219, 18677, 25365, 44235, 56031, 76095, 87487, 93385, 168093, 262461, 280155, 437435, 787383, 840465, 1312305, 1662253, 3936915, 4986759, 8311265, 14960277, 24933795, 74801385]

約数ペア:

[(1, 74801385), (3, 24933795), (5, 14960277), (9, 8311265), (15, 4986759), (19, 3936915), (45, 1662253), (57, 1312305), (89, 840465), (95, 787383), (171, 437435), (267, 280155), (285, 262461), (445, 168093), (801, 93385), (855, 87487), (983, 76095), (1335, 56031), (1691, 44235), (2949, 25365), (4005, 18677), (4915, 15219), (5073, 14745), (8455, 8847)]