1219695

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 2095104

約数和(自身を除く): 875409

約数列:

[1, 3, 5, 15, 31, 43, 61, 93, 129, 155, 183, 215, 305, 465, 645, 915, 1333, 1891, 2623, 3999, 5673, 6665, 7869, 9455, 13115, 19995, 28365, 39345, 81313, 243939, 406565, 1219695]

約数ペア:

[(1, 1219695), (3, 406565), (5, 243939), (15, 81313), (31, 39345), (43, 28365), (61, 19995), (93, 13115), (129, 9455), (155, 7869), (183, 6665), (215, 5673), (305, 3999), (465, 2623), (645, 1891), (915, 1333)]