140142015

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1699}}^1$

素因数の和:1773

約数の個数: 64

約数和(自身を含む): 274176000

約数和(自身を除く): 134033985

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 47, 65, 117, 135, 141, 195, 235, 351, 423, 585, 611, 705, 1269, 1699, 1755, 1833, 2115, 3055, 5097, 5499, 6345, 8495, 9165, 15291, 16497, 22087, 25485, 27495, 45873, 66261, 76455, 79853, 82485, 110435, 198783, 229365, 239559, 331305, 399265, 596349, 718677, 993915, 1038089, 1197795, 2156031, 2981745, 3114267, 3593385, 5190445, 9342801, 10780155, 15571335, 28028403, 46714005, 140142015]

約数ペア:

[(1, 140142015), (3, 46714005), (5, 28028403), (9, 15571335), (13, 10780155), (15, 9342801), (27, 5190445), (39, 3593385), (45, 3114267), (47, 2981745), (65, 2156031), (117, 1197795), (135, 1038089), (141, 993915), (195, 718677), (235, 596349), (351, 399265), (423, 331305), (585, 239559), (611, 229365), (705, 198783), (1269, 110435), (1699, 82485), (1755, 79853), (1833, 76455), (2115, 66261), (3055, 45873), (5097, 27495), (5499, 25485), (6345, 22087), (8495, 16497), (9165, 15291)]