15685614145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1\times {\mathrm{1307}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 20057227776

約数和(自身を除く): 4371613631

約数列:

[1, 5, 17, 85, 271, 521, 1307, 1355, 2605, 4607, 6535, 8857, 22219, 23035, 44285, 111095, 141191, 354197, 680947, 705955, 1770985, 2400247, 3404735, 6021349, 11576099, 12001235, 30106745, 57880495, 184536637, 922683185, 3137122829, 15685614145]

約数ペア:

[(1, 15685614145), (5, 3137122829), (17, 922683185), (85, 184536637), (271, 57880495), (521, 30106745), (1307, 12001235), (1355, 11576099), (2605, 6021349), (4607, 3404735), (6535, 2400247), (8857, 1770985), (22219, 705955), (23035, 680947), (44285, 354197), (111095, 141191)]