313680975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{877}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 548714880

約数和(自身を除く): 235033905

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 251, 285, 475, 753, 877, 1255, 1425, 2631, 3765, 4385, 4769, 6275, 13155, 14307, 16663, 18825, 21925, 23845, 49989, 65775, 71535, 83315, 119225, 220127, 249945, 357675, 416575, 660381, 1100635, 1249725, 3301905, 4182413, 5503175, 12547239, 16509525, 20912065, 62736195, 104560325, 313680975]

約数ペア:

[(1, 313680975), (3, 104560325), (5, 62736195), (15, 20912065), (19, 16509525), (25, 12547239), (57, 5503175), (75, 4182413), (95, 3301905), (251, 1249725), (285, 1100635), (475, 660381), (753, 416575), (877, 357675), (1255, 249945), (1425, 220127), (2631, 119225), (3765, 83315), (4385, 71535), (4769, 65775), (6275, 49989), (13155, 23845), (14307, 21925), (16663, 18825)]