347619315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 608860800

約数和(自身を除く): 261241485

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 89, 159, 255, 265, 267, 289, 445, 795, 867, 901, 1335, 1445, 1513, 2703, 4335, 4505, 4539, 4717, 4913, 7565, 13515, 14151, 14739, 15317, 22695, 23585, 24565, 25721, 45951, 70755, 73695, 76585, 77163, 80189, 128605, 229755, 240567, 260389, 385815, 400945, 437257, 781167, 1202835, 1301945, 1311771, 1363213, 2186285, 3905835, 4089639, 6558855, 6816065, 20448195, 23174621, 69523863, 115873105, 347619315]

約数ペア:

[(1, 347619315), (3, 115873105), (5, 69523863), (15, 23174621), (17, 20448195), (51, 6816065), (53, 6558855), (85, 4089639), (89, 3905835), (159, 2186285), (255, 1363213), (265, 1311771), (267, 1301945), (289, 1202835), (445, 781167), (795, 437257), (867, 400945), (901, 385815), (1335, 260389), (1445, 240567), (1513, 229755), (2703, 128605), (4335, 80189), (4505, 77163), (4539, 76585), (4717, 73695), (4913, 70755), (7565, 45951), (13515, 25721), (14151, 24565), (14739, 23585), (15317, 22695)]