28565514015

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{2069}}^1$

素因数の和:2408

約数の個数: 64

約数和(自身を含む): 47311257600

約数和(自身を除く): 18745743585

約数列:

[1, 3, 5, 15, 61, 79, 183, 191, 237, 305, 395, 573, 915, 955, 1185, 2069, 2865, 4819, 6207, 10345, 11651, 14457, 15089, 24095, 31035, 34953, 45267, 58255, 72285, 75445, 126209, 163451, 174765, 226335, 378627, 395179, 490353, 631045, 817255, 920429, 1185537, 1893135, 1975895, 2451765, 2761287, 4602145, 5927685, 9970511, 13806435, 24105919, 29911533, 31219141, 49852555, 72317757, 93657423, 120529595, 149557665, 156095705, 361588785, 468287115, 1904367601, 5713102803, 9521838005, 28565514015]

約数ペア:

[(1, 28565514015), (3, 9521838005), (5, 5713102803), (15, 1904367601), (61, 468287115), (79, 361588785), (183, 156095705), (191, 149557665), (237, 120529595), (305, 93657423), (395, 72317757), (573, 49852555), (915, 31219141), (955, 29911533), (1185, 24105919), (2069, 13806435), (2865, 9970511), (4819, 5927685), (6207, 4602145), (10345, 2761287), (11651, 2451765), (14457, 1975895), (15089, 1893135), (24095, 1185537), (31035, 920429), (34953, 817255), (45267, 631045), (58255, 490353), (72285, 395179), (75445, 378627), (126209, 226335), (163451, 174765)]