25015380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2467}}^1$

素因数の和:2505

約数の個数: 72

約数和(自身を含む): 75876192

約数和(自身を除く): 50860812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2467, 2535, 3380, 4934, 5070, 7401, 9868, 10140, 12335, 14802, 24670, 29604, 32071, 37005, 49340, 64142, 74010, 96213, 128284, 148020, 160355, 192426, 320710, 384852, 416923, 481065, 641420, 833846, 962130, 1250769, 1667692, 1924260, 2084615, 2501538, 4169230, 5003076, 6253845, 8338460, 12507690, 25015380]

約数ペア:

[(1, 25015380), (2, 12507690), (3, 8338460), (4, 6253845), (5, 5003076), (6, 4169230), (10, 2501538), (12, 2084615), (13, 1924260), (15, 1667692), (20, 1250769), (26, 962130), (30, 833846), (39, 641420), (52, 481065), (60, 416923), (65, 384852), (78, 320710), (130, 192426), (156, 160355), (169, 148020), (195, 128284), (260, 96213), (338, 74010), (390, 64142), (507, 49340), (676, 37005), (780, 32071), (845, 29604), (1014, 24670), (1690, 14802), (2028, 12335), (2467, 10140), (2535, 9868), (3380, 7401), (4934, 5070)]