25533137045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1999}}^1$

素因数の和:2214

約数の個数: 64

約数和(自身を含む): 34933248000

約数和(自身を除く): 9400110955

約数列:

[1, 5, 13, 37, 47, 65, 113, 185, 235, 481, 565, 611, 1469, 1739, 1999, 2405, 3055, 4181, 5311, 7345, 8695, 9995, 20905, 22607, 25987, 26555, 54353, 69043, 73963, 93953, 113035, 129935, 196507, 225887, 271765, 345215, 369815, 469765, 961519, 982535, 1129435, 1221389, 2554591, 2936531, 3476261, 4807595, 6106945, 8357819, 10616689, 12772955, 14682655, 17381305, 41789095, 45191393, 53083445, 108651647, 138016957, 225956965, 392817493, 543258235, 690084785, 1964087465, 5106627409, 25533137045]

約数ペア:

[(1, 25533137045), (5, 5106627409), (13, 1964087465), (37, 690084785), (47, 543258235), (65, 392817493), (113, 225956965), (185, 138016957), (235, 108651647), (481, 53083445), (565, 45191393), (611, 41789095), (1469, 17381305), (1739, 14682655), (1999, 12772955), (2405, 10616689), (3055, 8357819), (4181, 6106945), (5311, 4807595), (7345, 3476261), (8695, 2936531), (9995, 2554591), (20905, 1221389), (22607, 1129435), (25987, 982535), (26555, 961519), (54353, 469765), (69043, 369815), (73963, 345215), (93953, 271765), (113035, 225887), (129935, 196507)]