331367925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11909}}^1$

素因数の和:11982

約数の個数: 48

約数和(自身を含む): 637994880

約数和(自身を除く): 306626955

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 105, 159, 175, 265, 371, 525, 795, 1113, 1325, 1855, 3975, 5565, 9275, 11909, 27825, 35727, 59545, 83363, 178635, 250089, 297725, 416815, 631177, 893175, 1250445, 1893531, 2084075, 3155885, 4418239, 6252225, 9467655, 13254717, 15779425, 22091195, 47338275, 66273585, 110455975, 331367925]

約数ペア:

[(1, 331367925), (3, 110455975), (5, 66273585), (7, 47338275), (15, 22091195), (21, 15779425), (25, 13254717), (35, 9467655), (53, 6252225), (75, 4418239), (105, 3155885), (159, 2084075), (175, 1893531), (265, 1250445), (371, 893175), (525, 631177), (795, 416815), (1113, 297725), (1325, 250089), (1855, 178635), (3975, 83363), (5565, 59545), (9275, 35727), (11909, 27825)]