628303065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{883}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 1122750720

約数和(自身を除く): 494447655

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 89, 123, 195, 205, 267, 445, 533, 615, 883, 1157, 1335, 1599, 2649, 2665, 3471, 3649, 4415, 5785, 7995, 10947, 11479, 13245, 17355, 18245, 34437, 36203, 47437, 54735, 57395, 78587, 108609, 142311, 172185, 181015, 235761, 237185, 392935, 470639, 543045, 711555, 1021631, 1178805, 1411917, 2353195, 3064893, 3222067, 5108155, 7059585, 9666201, 15324465, 16110335, 41886871, 48331005, 125660613, 209434355, 628303065]

約数ペア:

[(1, 628303065), (3, 209434355), (5, 125660613), (13, 48331005), (15, 41886871), (39, 16110335), (41, 15324465), (65, 9666201), (89, 7059585), (123, 5108155), (195, 3222067), (205, 3064893), (267, 2353195), (445, 1411917), (533, 1178805), (615, 1021631), (883, 711555), (1157, 543045), (1335, 470639), (1599, 392935), (2649, 237185), (2665, 235761), (3471, 181015), (3649, 172185), (4415, 142311), (5785, 108609), (7995, 78587), (10947, 57395), (11479, 54735), (13245, 47437), (17355, 36203), (18245, 34437)]