74811735

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 139708800

約数和(自身を除く): 64897065

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 97, 135, 145, 197, 261, 291, 435, 485, 591, 783, 873, 985, 1305, 1455, 1773, 2619, 2813, 2955, 3915, 4365, 5319, 5713, 8439, 8865, 13095, 14065, 17139, 19109, 25317, 26595, 28565, 42195, 51417, 57327, 75951, 85695, 95545, 126585, 154251, 171981, 257085, 286635, 379755, 515943, 554161, 771255, 859905, 1662483, 2579715, 2770805, 4987449, 8312415, 14962347, 24937245, 74811735]

約数ペア:

[(1, 74811735), (3, 24937245), (5, 14962347), (9, 8312415), (15, 4987449), (27, 2770805), (29, 2579715), (45, 1662483), (87, 859905), (97, 771255), (135, 554161), (145, 515943), (197, 379755), (261, 286635), (291, 257085), (435, 171981), (485, 154251), (591, 126585), (783, 95545), (873, 85695), (985, 75951), (1305, 57327), (1455, 51417), (1773, 42195), (2619, 28565), (2813, 26595), (2955, 25317), (3915, 19109), (4365, 17139), (5319, 14065), (5713, 13095), (8439, 8865)]