8802225

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 17409600

約数和(自身を除く): 8607375

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 57, 71, 75, 87, 95, 145, 171, 213, 225, 261, 285, 355, 435, 475, 551, 639, 725, 855, 1065, 1305, 1349, 1425, 1653, 1775, 2059, 2175, 2755, 3195, 4047, 4275, 4959, 5325, 6177, 6525, 6745, 8265, 10295, 12141, 13775, 15975, 18531, 20235, 24795, 30885, 33725, 39121, 41325, 51475, 60705, 92655, 101175, 117363, 123975, 154425, 195605, 303525, 352089, 463275, 586815, 978025, 1760445, 2934075, 8802225]

約数ペア:

[(1, 8802225), (3, 2934075), (5, 1760445), (9, 978025), (15, 586815), (19, 463275), (25, 352089), (29, 303525), (45, 195605), (57, 154425), (71, 123975), (75, 117363), (87, 101175), (95, 92655), (145, 60705), (171, 51475), (213, 41325), (225, 39121), (261, 33725), (285, 30885), (355, 24795), (435, 20235), (475, 18531), (551, 15975), (639, 13775), (725, 12141), (855, 10295), (1065, 8265), (1305, 6745), (1349, 6525), (1425, 6177), (1653, 5325), (1775, 4959), (2059, 4275), (2175, 4047), (2755, 3195)]