25914780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{143971}}^1$

素因数の和:143986

約数の個数: 36

約数和(自身を含む): 78608712

約数和(自身を除く): 52693932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 143971, 287942, 431913, 575884, 719855, 863826, 1295739, 1439710, 1727652, 2159565, 2591478, 2879420, 4319130, 5182956, 6478695, 8638260, 12957390, 25914780]

約数ペア:

[(1, 25914780), (2, 12957390), (3, 8638260), (4, 6478695), (5, 5182956), (6, 4319130), (9, 2879420), (10, 2591478), (12, 2159565), (15, 1727652), (18, 1439710), (20, 1295739), (30, 863826), (36, 719855), (45, 575884), (60, 431913), (90, 287942), (180, 143971)]