130163775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13049}}^1$

素因数の和:13088

約数の個数: 48

約数和(自身を含む): 258912000

約数和(自身を除く): 128748225

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 9975, 13049, 39147, 65245, 91343, 195735, 247931, 274029, 326225, 456715, 743793, 978675, 1239655, 1370145, 1735517, 2283575, 3718965, 5206551, 6198275, 6850725, 8677585, 18594825, 26032755, 43387925, 130163775]

約数ペア:

[(1, 130163775), (3, 43387925), (5, 26032755), (7, 18594825), (15, 8677585), (19, 6850725), (21, 6198275), (25, 5206551), (35, 3718965), (57, 2283575), (75, 1735517), (95, 1370145), (105, 1239655), (133, 978675), (175, 743793), (285, 456715), (399, 326225), (475, 274029), (525, 247931), (665, 195735), (1425, 91343), (1995, 65245), (3325, 39147), (9975, 13049)]