249901185

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{509}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 407151360

約数和(自身を除く): 157250175

約数列:

[1, 3, 5, 15, 71, 213, 355, 461, 509, 1065, 1383, 1527, 2305, 2545, 6915, 7635, 32731, 36139, 98193, 108417, 163655, 180695, 234649, 490965, 542085, 703947, 1173245, 3519735, 16660079, 49980237, 83300395, 249901185]

約数ペア:

[(1, 249901185), (3, 83300395), (5, 49980237), (15, 16660079), (71, 3519735), (213, 1173245), (355, 703947), (461, 542085), (509, 490965), (1065, 234649), (1383, 180695), (1527, 163655), (2305, 108417), (2545, 98193), (6915, 36139), (7635, 32731)]