188994871295

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{60821}}^1$

素因数の和:61115

約数の個数: 32

約数和(自身を含む): 236038017600

約数和(自身を除く): 47043146305

約数列:

[1, 5, 43, 97, 149, 215, 485, 745, 4171, 6407, 14453, 20855, 32035, 60821, 72265, 304105, 621479, 2615303, 3107395, 5899637, 9062329, 13076515, 29498185, 45311645, 253684391, 389680147, 879045913, 1268421955, 1948400735, 4395229565, 37798974259, 188994871295]

約数ペア:

[(1, 188994871295), (5, 37798974259), (43, 4395229565), (97, 1948400735), (149, 1268421955), (215, 879045913), (485, 389680147), (745, 253684391), (4171, 45311645), (6407, 29498185), (14453, 13076515), (20855, 9062329), (32035, 5899637), (60821, 3107395), (72265, 2615303), (304105, 621479)]