439969275

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 807805440

約数和(自身を除く): 367836165

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 127, 173, 225, 267, 381, 445, 519, 635, 801, 865, 1143, 1335, 1557, 1905, 2225, 2595, 3175, 4005, 4325, 5715, 6675, 7785, 9525, 11303, 12975, 15397, 20025, 21971, 28575, 33909, 38925, 46191, 56515, 65913, 76985, 101727, 109855, 138573, 169545, 197739, 230955, 282575, 329565, 384925, 508635, 549275, 692865, 847725, 988695, 1154775, 1647825, 1955419, 2543175, 3464325, 4943475, 5866257, 9777095, 17598771, 29331285, 48885475, 87993855, 146656425, 439969275]

約数ペア:

[(1, 439969275), (3, 146656425), (5, 87993855), (9, 48885475), (15, 29331285), (25, 17598771), (45, 9777095), (75, 5866257), (89, 4943475), (127, 3464325), (173, 2543175), (225, 1955419), (267, 1647825), (381, 1154775), (445, 988695), (519, 847725), (635, 692865), (801, 549275), (865, 508635), (1143, 384925), (1335, 329565), (1557, 282575), (1905, 230955), (2225, 197739), (2595, 169545), (3175, 138573), (4005, 109855), (4325, 101727), (5715, 76985), (6675, 65913), (7785, 56515), (9525, 46191), (11303, 38925), (12975, 33909), (15397, 28575), (20025, 21971)]