1638012573235

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1\times {\mathrm{5197}}^1$

素因数の和:5816

約数の個数: 64

約数和(自身を含む): 2124082442880

約数和(自身を除く): 486069869645

約数列:

[1, 5, 19, 61, 95, 137, 305, 397, 685, 1159, 1985, 2603, 5197, 5795, 7543, 8357, 13015, 24217, 25985, 37715, 41785, 54389, 98743, 121085, 158783, 271945, 317017, 460123, 493715, 711989, 793915, 1033391, 1585085, 2063209, 2300615, 3317729, 3559945, 5166955, 6023323, 10316045, 13527791, 16588645, 30116615, 39200971, 43431329, 63036851, 67638955, 125855749, 196004855, 217156645, 282659633, 315184255, 629278745, 825195251, 1413298165, 2391259231, 4125976255, 5370533027, 11956296155, 17242237613, 26852665135, 86211188065, 327602514647, 1638012573235]

約数ペア:

[(1, 1638012573235), (5, 327602514647), (19, 86211188065), (61, 26852665135), (95, 17242237613), (137, 11956296155), (305, 5370533027), (397, 4125976255), (685, 2391259231), (1159, 1413298165), (1985, 825195251), (2603, 629278745), (5197, 315184255), (5795, 282659633), (7543, 217156645), (8357, 196004855), (13015, 125855749), (24217, 67638955), (25985, 63036851), (37715, 43431329), (41785, 39200971), (54389, 30116615), (98743, 16588645), (121085, 13527791), (158783, 10316045), (271945, 6023323), (317017, 5166955), (460123, 3559945), (493715, 3317729), (711989, 2300615), (793915, 2063209), (1033391, 1585085)]