331335025

素因数分解:

$5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 481219200

約数和(自身を除く): 149884175

約数列:

[1, 5, 7, 25, 35, 97, 131, 149, 175, 485, 655, 679, 745, 917, 1043, 2425, 3275, 3395, 3725, 4585, 5215, 12707, 14453, 16975, 19519, 22925, 26075, 63535, 72265, 88949, 97595, 101171, 136633, 317675, 361325, 444745, 487975, 505855, 683165, 1893343, 2223725, 2529275, 3415825, 9466715, 13253401, 47333575, 66267005, 331335025]

約数ペア:

[(1, 331335025), (5, 66267005), (7, 47333575), (25, 13253401), (35, 9466715), (97, 3415825), (131, 2529275), (149, 2223725), (175, 1893343), (485, 683165), (655, 505855), (679, 487975), (745, 444745), (917, 361325), (1043, 317675), (2425, 136633), (3275, 101171), (3395, 97595), (3725, 88949), (4585, 72265), (5215, 63535), (12707, 26075), (14453, 22925), (16975, 19519)]