834489775

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1523}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 1233635328

約数和(自身を除く): 399145553

約数列:

[1, 5, 7, 25, 31, 35, 101, 155, 175, 217, 505, 707, 775, 1085, 1523, 2525, 3131, 3535, 5425, 7615, 10661, 15655, 17675, 21917, 38075, 47213, 53305, 78275, 109585, 153823, 236065, 266525, 330491, 547925, 769115, 1076761, 1180325, 1652455, 3845575, 4768513, 5383805, 8262275, 23842565, 26919025, 33379591, 119212825, 166897955, 834489775]

約数ペア:

[(1, 834489775), (5, 166897955), (7, 119212825), (25, 33379591), (31, 26919025), (35, 23842565), (101, 8262275), (155, 5383805), (175, 4768513), (217, 3845575), (505, 1652455), (707, 1180325), (775, 1076761), (1085, 769115), (1523, 547925), (2525, 330491), (3131, 266525), (3535, 236065), (5425, 153823), (7615, 109585), (10661, 78275), (15655, 53305), (17675, 47213), (21917, 38075)]