1849930879825

素因数分解:

$5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{253423}}^1$

素因数の和:253607

約数の個数: 72

約数和(自身を含む): 2740537272960

約数和(自身を除く): 890606393135

約数列:

[1, 5, 7, 25, 35, 49, 59, 101, 175, 245, 295, 413, 505, 707, 1225, 1475, 2065, 2525, 2891, 3535, 4949, 5959, 10325, 14455, 17675, 24745, 29795, 41713, 72275, 123725, 148975, 208565, 253423, 291991, 1042825, 1267115, 1459955, 1773961, 6335575, 7299775, 8869805, 12417727, 14951957, 25595723, 44349025, 62088635, 74759785, 104663699, 127978615, 179170061, 310443175, 373798925, 523318495, 639893075, 732645893, 895850305, 1254190427, 1510147657, 2616592475, 3663229465, 4479251525, 6270952135, 7550738285, 10571033599, 18316147325, 31354760675, 37753691425, 52855167995, 73997235193, 264275839975, 369986175965, 1849930879825]

約数ペア:

[(1, 1849930879825), (5, 369986175965), (7, 264275839975), (25, 73997235193), (35, 52855167995), (49, 37753691425), (59, 31354760675), (101, 18316147325), (175, 10571033599), (245, 7550738285), (295, 6270952135), (413, 4479251525), (505, 3663229465), (707, 2616592475), (1225, 1510147657), (1475, 1254190427), (2065, 895850305), (2525, 732645893), (2891, 639893075), (3535, 523318495), (4949, 373798925), (5959, 310443175), (10325, 179170061), (14455, 127978615), (17675, 104663699), (24745, 74759785), (29795, 62088635), (41713, 44349025), (72275, 25595723), (123725, 14951957), (148975, 12417727), (208565, 8869805), (253423, 7299775), (291991, 6335575), (1042825, 1773961), (1267115, 1459955)]