7917885

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 14256000

約数和(自身を除く): 6338115

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 659, 801, 1335, 1977, 2403, 3295, 4005, 5931, 9885, 12015, 17793, 29655, 58651, 88965, 175953, 293255, 527859, 879765, 1583577, 2639295, 7917885]

約数ペア:

[(1, 7917885), (3, 2639295), (5, 1583577), (9, 879765), (15, 527859), (27, 293255), (45, 175953), (89, 88965), (135, 58651), (267, 29655), (445, 17793), (659, 12015), (801, 9885), (1335, 5931), (1977, 4005), (2403, 3295)]