220584317185

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{1979}}^1$

素因数の和:2362

約数の個数: 64

約数和(自身を含む): 286442956800

約数和(自身を除く): 65858639615

約数列:

[1, 5, 29, 31, 137, 145, 155, 181, 685, 899, 905, 1979, 3973, 4247, 4495, 5249, 5611, 9895, 19865, 21235, 24797, 26245, 28055, 57391, 61349, 123163, 123985, 162719, 271123, 286955, 306745, 358199, 615815, 719113, 768707, 813595, 1355615, 1779121, 1790995, 3595565, 3843535, 7862567, 8404813, 8895605, 10387771, 11104169, 22292503, 39312835, 42024065, 49073263, 51938855, 55520845, 111462515, 243739577, 245366315, 322020901, 1218697885, 1423124627, 1521271153, 1610104505, 7115623135, 7606355765, 44116863437, 220584317185]

約数ペア:

[(1, 220584317185), (5, 44116863437), (29, 7606355765), (31, 7115623135), (137, 1610104505), (145, 1521271153), (155, 1423124627), (181, 1218697885), (685, 322020901), (899, 245366315), (905, 243739577), (1979, 111462515), (3973, 55520845), (4247, 51938855), (4495, 49073263), (5249, 42024065), (5611, 39312835), (9895, 22292503), (19865, 11104169), (21235, 10387771), (24797, 8895605), (26245, 8404813), (28055, 7862567), (57391, 3843535), (61349, 3595565), (123163, 1790995), (123985, 1779121), (162719, 1355615), (271123, 813595), (286955, 768707), (306745, 719113), (358199, 615815)]