72955155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 158054400

約数和(自身を除く): 85099245

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 29, 35, 39, 57, 65, 87, 91, 95, 97, 105, 133, 145, 195, 203, 247, 273, 285, 291, 377, 399, 435, 455, 485, 551, 609, 665, 679, 741, 1015, 1131, 1235, 1261, 1365, 1455, 1653, 1729, 1843, 1885, 1995, 2037, 2639, 2755, 2813, 3045, 3395, 3705, 3783, 3857, 5187, 5529, 5655, 6305, 7163, 7917, 8265, 8439, 8645, 8827, 9215, 10185, 11571, 12901, 13195, 14065, 18915, 19285, 19691, 21489, 23959, 25935, 26481, 27645, 35815, 36569, 38703, 39585, 42195, 44135, 50141, 53447, 57855, 59073, 64505, 71877, 98455, 107445, 109707, 119795, 132405, 150423, 160341, 167713, 182845, 193515, 250705, 255983, 267235, 295365, 359385, 374129, 503139, 548535, 694811, 752115, 767949, 801705, 838565, 1122387, 1279915, 1870645, 2084433, 2515695, 3474055, 3839745, 4863677, 5611935, 10422165, 14591031, 24318385, 72955155]

約数ペア:

[(1, 72955155), (3, 24318385), (5, 14591031), (7, 10422165), (13, 5611935), (15, 4863677), (19, 3839745), (21, 3474055), (29, 2515695), (35, 2084433), (39, 1870645), (57, 1279915), (65, 1122387), (87, 838565), (91, 801705), (95, 767949), (97, 752115), (105, 694811), (133, 548535), (145, 503139), (195, 374129), (203, 359385), (247, 295365), (273, 267235), (285, 255983), (291, 250705), (377, 193515), (399, 182845), (435, 167713), (455, 160341), (485, 150423), (551, 132405), (609, 119795), (665, 109707), (679, 107445), (741, 98455), (1015, 71877), (1131, 64505), (1235, 59073), (1261, 57855), (1365, 53447), (1455, 50141), (1653, 44135), (1729, 42195), (1843, 39585), (1885, 38703), (1995, 36569), (2037, 35815), (2639, 27645), (2755, 26481), (2813, 25935), (3045, 23959), (3395, 21489), (3705, 19691), (3783, 19285), (3857, 18915), (5187, 14065), (5529, 13195), (5655, 12901), (6305, 11571), (7163, 10185), (7917, 9215), (8265, 8827), (8439, 8645)]