201495285

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{509}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 369158400

約数和(自身を除く): 167663115

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 463, 509, 855, 1389, 1527, 2315, 2545, 4167, 4581, 6945, 7635, 8797, 9671, 20835, 22905, 26391, 29013, 43985, 48355, 79173, 87039, 131955, 145065, 235667, 395865, 435195, 707001, 1178335, 2121003, 3535005, 4477673, 10605015, 13433019, 22388365, 40299057, 67165095, 201495285]

約数ペア:

[(1, 201495285), (3, 67165095), (5, 40299057), (9, 22388365), (15, 13433019), (19, 10605015), (45, 4477673), (57, 3535005), (95, 2121003), (171, 1178335), (285, 707001), (463, 435195), (509, 395865), (855, 235667), (1389, 145065), (1527, 131955), (2315, 87039), (2545, 79173), (4167, 48355), (4581, 43985), (6945, 29013), (7635, 26391), (8797, 22905), (9671, 20835)]