139979125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 211341312

約数和(自身を除く): 71362187

約数列:

[1, 5, 11, 13, 25, 41, 55, 65, 125, 143, 191, 205, 275, 325, 451, 533, 715, 955, 1025, 1375, 1625, 2101, 2255, 2483, 2665, 3575, 4775, 5125, 5863, 7831, 10505, 11275, 12415, 13325, 17875, 23875, 27313, 29315, 39155, 52525, 56375, 62075, 66625, 86141, 101803, 136565, 146575, 195775, 262625, 310375, 430705, 509015, 682825, 732875, 978875, 1119833, 2153525, 2545075, 3414125, 5599165, 10767625, 12725375, 27995825, 139979125]

約数ペア:

[(1, 139979125), (5, 27995825), (11, 12725375), (13, 10767625), (25, 5599165), (41, 3414125), (55, 2545075), (65, 2153525), (125, 1119833), (143, 978875), (191, 732875), (205, 682825), (275, 509015), (325, 430705), (451, 310375), (533, 262625), (715, 195775), (955, 146575), (1025, 136565), (1375, 101803), (1625, 86141), (2101, 66625), (2255, 62075), (2483, 56375), (2665, 52525), (3575, 39155), (4775, 29315), (5125, 27313), (5863, 23875), (7831, 17875), (10505, 13325), (11275, 12415)]