202091475

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 342946304

約数和(自身を除く): 140854829

約数列:

[1, 3, 5, 15, 25, 61, 75, 163, 183, 271, 305, 489, 813, 815, 915, 1355, 1525, 2445, 4065, 4075, 4575, 6775, 9943, 12225, 16531, 20325, 29829, 44173, 49593, 49715, 82655, 132519, 149145, 220865, 247965, 248575, 413275, 662595, 745725, 1104325, 1239825, 2694553, 3312975, 8083659, 13472765, 40418295, 67363825, 202091475]

約数ペア:

[(1, 202091475), (3, 67363825), (5, 40418295), (15, 13472765), (25, 8083659), (61, 3312975), (75, 2694553), (163, 1239825), (183, 1104325), (271, 745725), (305, 662595), (489, 413275), (813, 248575), (815, 247965), (915, 220865), (1355, 149145), (1525, 132519), (2445, 82655), (4065, 49715), (4075, 49593), (4575, 44173), (6775, 29829), (9943, 20325), (12225, 16531)]