291235545

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 564295680

約数和(自身を除く): 273060135

約数列:

[1, 3, 5, 9, 15, 23, 29, 31, 45, 69, 87, 93, 115, 145, 155, 207, 261, 279, 313, 345, 435, 465, 667, 713, 899, 939, 1035, 1305, 1395, 1565, 2001, 2139, 2697, 2817, 3335, 3565, 4495, 4695, 6003, 6417, 7199, 8091, 9077, 9703, 10005, 10695, 13485, 14085, 20677, 21597, 27231, 29109, 30015, 32085, 35995, 40455, 45385, 48515, 62031, 64791, 81693, 87327, 103385, 107985, 136155, 145545, 186093, 208771, 223169, 281387, 310155, 323955, 408465, 436635, 626313, 669507, 844161, 930465, 1043855, 1115845, 1406935, 1878939, 2008521, 2532483, 3131565, 3347535, 4220805, 6471901, 9394695, 10042605, 12662415, 19415703, 32359505, 58247109, 97078515, 291235545]

約数ペア:

[(1, 291235545), (3, 97078515), (5, 58247109), (9, 32359505), (15, 19415703), (23, 12662415), (29, 10042605), (31, 9394695), (45, 6471901), (69, 4220805), (87, 3347535), (93, 3131565), (115, 2532483), (145, 2008521), (155, 1878939), (207, 1406935), (261, 1115845), (279, 1043855), (313, 930465), (345, 844161), (435, 669507), (465, 626313), (667, 436635), (713, 408465), (899, 323955), (939, 310155), (1035, 281387), (1305, 223169), (1395, 208771), (1565, 186093), (2001, 145545), (2139, 136155), (2697, 107985), (2817, 103385), (3335, 87327), (3565, 81693), (4495, 64791), (4695, 62031), (6003, 48515), (6417, 45385), (7199, 40455), (8091, 35995), (9077, 32085), (9703, 30015), (10005, 29109), (10695, 27231), (13485, 21597), (14085, 20677)]