201318775

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 302837760

約数和(自身を除く): 101518985

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 191, 317, 475, 665, 955, 1337, 1585, 2219, 3325, 3629, 4775, 6023, 6685, 7925, 11095, 18145, 25403, 30115, 33425, 42161, 55475, 60547, 90725, 127015, 150575, 210805, 302735, 423829, 635075, 1054025, 1150393, 1513675, 2119145, 5751965, 8052751, 10595725, 28759825, 40263755, 201318775]

約数ペア:

[(1, 201318775), (5, 40263755), (7, 28759825), (19, 10595725), (25, 8052751), (35, 5751965), (95, 2119145), (133, 1513675), (175, 1150393), (191, 1054025), (317, 635075), (475, 423829), (665, 302735), (955, 210805), (1337, 150575), (1585, 127015), (2219, 90725), (3325, 60547), (3629, 55475), (4775, 42161), (6023, 33425), (6685, 30115), (7925, 25403), (11095, 18145)]