25150140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8219}}^1$

素因数の和:8251

約数の個数: 72

約数和(自身を含む): 80786160

約数和(自身を除く): 55636020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 8219, 16438, 24657, 32876, 41095, 49314, 73971, 82190, 98628, 123285, 139723, 147942, 164380, 246570, 279446, 295884, 369855, 419169, 493140, 558892, 698615, 739710, 838338, 1257507, 1397230, 1479420, 1676676, 2095845, 2515014, 2794460, 4191690, 5030028, 6287535, 8383380, 12575070, 25150140]

約数ペア:

[(1, 25150140), (2, 12575070), (3, 8383380), (4, 6287535), (5, 5030028), (6, 4191690), (9, 2794460), (10, 2515014), (12, 2095845), (15, 1676676), (17, 1479420), (18, 1397230), (20, 1257507), (30, 838338), (34, 739710), (36, 698615), (45, 558892), (51, 493140), (60, 419169), (68, 369855), (85, 295884), (90, 279446), (102, 246570), (153, 164380), (170, 147942), (180, 139723), (204, 123285), (255, 98628), (306, 82190), (340, 73971), (510, 49314), (612, 41095), (765, 32876), (1020, 24657), (1530, 16438), (3060, 8219)]