76687455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 62658465

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 71, 87, 145, 191, 195, 213, 355, 377, 435, 573, 923, 955, 1065, 1131, 1885, 2059, 2483, 2769, 2865, 4615, 5539, 5655, 6177, 7449, 10295, 12415, 13561, 13845, 16617, 26767, 27695, 30885, 37245, 40683, 67805, 72007, 80301, 83085, 133835, 176293, 203415, 216021, 360035, 393269, 401505, 528879, 881465, 1080105, 1179807, 1966345, 2644395, 5112497, 5899035, 15337491, 25562485, 76687455]

約数ペア:

[(1, 76687455), (3, 25562485), (5, 15337491), (13, 5899035), (15, 5112497), (29, 2644395), (39, 1966345), (65, 1179807), (71, 1080105), (87, 881465), (145, 528879), (191, 401505), (195, 393269), (213, 360035), (355, 216021), (377, 203415), (435, 176293), (573, 133835), (923, 83085), (955, 80301), (1065, 72007), (1131, 67805), (1885, 40683), (2059, 37245), (2483, 30885), (2769, 27695), (2865, 26767), (4615, 16617), (5539, 13845), (5655, 13561), (6177, 12415), (7449, 10295)]