304274075

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:829

約数の個数: 72

約数和(自身を含む): 489812400

約数和(自身を除く): 185538325

約数列:

[1, 5, 7, 17, 19, 25, 35, 49, 85, 95, 119, 133, 175, 245, 323, 425, 475, 595, 665, 769, 833, 931, 1225, 1615, 2261, 2975, 3325, 3845, 4165, 4655, 5383, 8075, 11305, 13073, 14611, 15827, 19225, 20825, 23275, 26915, 37681, 56525, 65365, 73055, 79135, 91511, 102277, 134575, 188405, 248387, 326825, 365275, 395675, 457555, 511385, 640577, 715939, 942025, 1241935, 1738709, 2287775, 2556925, 3202885, 3579695, 6209675, 8693545, 12170963, 16014425, 17898475, 43467725, 60854815, 304274075]

約数ペア:

[(1, 304274075), (5, 60854815), (7, 43467725), (17, 17898475), (19, 16014425), (25, 12170963), (35, 8693545), (49, 6209675), (85, 3579695), (95, 3202885), (119, 2556925), (133, 2287775), (175, 1738709), (245, 1241935), (323, 942025), (425, 715939), (475, 640577), (595, 511385), (665, 457555), (769, 395675), (833, 365275), (931, 326825), (1225, 248387), (1615, 188405), (2261, 134575), (2975, 102277), (3325, 91511), (3845, 79135), (4165, 73055), (4655, 65365), (5383, 56525), (8075, 37681), (11305, 26915), (13073, 23275), (14611, 20825), (15827, 19225)]