33448455

素因数分解:

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

素因数の和:149

約数の個数: 72

約数和(自身を含む): 64190880

約数和(自身を除く): 30742425

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 71, 87, 95, 145, 171, 213, 261, 285, 355, 361, 435, 551, 639, 855, 1065, 1083, 1305, 1349, 1653, 1805, 2059, 2755, 3195, 3249, 4047, 4959, 5415, 6177, 6745, 8265, 10295, 10469, 12141, 16245, 18531, 20235, 24795, 25631, 30885, 31407, 39121, 52345, 60705, 76893, 92655, 94221, 117363, 128155, 157035, 195605, 230679, 352089, 384465, 471105, 586815, 743299, 1153395, 1760445, 2229897, 3716495, 6689691, 11149485, 33448455]

約数ペア:

[(1, 33448455), (3, 11149485), (5, 6689691), (9, 3716495), (15, 2229897), (19, 1760445), (29, 1153395), (45, 743299), (57, 586815), (71, 471105), (87, 384465), (95, 352089), (145, 230679), (171, 195605), (213, 157035), (261, 128155), (285, 117363), (355, 94221), (361, 92655), (435, 76893), (551, 60705), (639, 52345), (855, 39121), (1065, 31407), (1083, 30885), (1305, 25631), (1349, 24795), (1653, 20235), (1805, 18531), (2059, 16245), (2755, 12141), (3195, 10469), (3249, 10295), (4047, 8265), (4959, 6745), (5415, 6177)]