156875985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 330670080

約数和(自身を除く): 173794095

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 59, 63, 69, 105, 115, 161, 177, 207, 295, 315, 345, 367, 413, 483, 531, 805, 885, 1035, 1101, 1239, 1357, 1449, 1835, 2065, 2415, 2569, 2655, 3303, 3717, 4071, 5505, 6195, 6785, 7245, 7707, 8441, 9499, 12213, 12845, 16515, 18585, 20355, 21653, 23121, 25323, 28497, 38535, 42205, 47495, 59087, 61065, 64959, 75969, 85491, 108265, 115605, 126615, 142485, 151571, 177261, 194877, 295435, 324795, 379845, 427455, 454713, 498019, 531783, 757855, 886305, 974385, 1364139, 1494057, 2273565, 2490095, 2658915, 3486133, 4482171, 6820695, 7470285, 10458399, 17430665, 22410855, 31375197, 52291995, 156875985]

約数ペア:

[(1, 156875985), (3, 52291995), (5, 31375197), (7, 22410855), (9, 17430665), (15, 10458399), (21, 7470285), (23, 6820695), (35, 4482171), (45, 3486133), (59, 2658915), (63, 2490095), (69, 2273565), (105, 1494057), (115, 1364139), (161, 974385), (177, 886305), (207, 757855), (295, 531783), (315, 498019), (345, 454713), (367, 427455), (413, 379845), (483, 324795), (531, 295435), (805, 194877), (885, 177261), (1035, 151571), (1101, 142485), (1239, 126615), (1357, 115605), (1449, 108265), (1835, 85491), (2065, 75969), (2415, 64959), (2569, 61065), (2655, 59087), (3303, 47495), (3717, 42205), (4071, 38535), (5505, 28497), (6195, 25323), (6785, 23121), (7245, 21653), (7707, 20355), (8441, 18585), (9499, 16515), (12213, 12845)]