271503645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 510935040

約数和(自身を除く): 239431395

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 79, 105, 213, 237, 355, 395, 461, 497, 553, 1065, 1185, 1383, 1491, 1659, 2305, 2485, 2765, 3227, 5609, 6915, 7455, 8295, 9681, 16135, 16827, 28045, 32731, 36419, 39263, 48405, 84135, 98193, 109257, 117789, 163655, 182095, 196315, 229117, 254933, 490965, 546285, 588945, 687351, 764799, 1145585, 1274665, 2585749, 3436755, 3823995, 7757247, 12928745, 18100243, 38786235, 54300729, 90501215, 271503645]

約数ペア:

[(1, 271503645), (3, 90501215), (5, 54300729), (7, 38786235), (15, 18100243), (21, 12928745), (35, 7757247), (71, 3823995), (79, 3436755), (105, 2585749), (213, 1274665), (237, 1145585), (355, 764799), (395, 687351), (461, 588945), (497, 546285), (553, 490965), (1065, 254933), (1185, 229117), (1383, 196315), (1491, 182095), (1659, 163655), (2305, 117789), (2485, 109257), (2765, 98193), (3227, 84135), (5609, 48405), (6915, 39263), (7455, 36419), (8295, 32731), (9681, 28045), (16135, 16827)]