25450750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 52835328

約数和(自身を除く): 27384578

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 125, 130, 191, 205, 250, 325, 382, 410, 533, 650, 955, 1025, 1066, 1625, 1910, 2050, 2483, 2665, 3250, 4775, 4966, 5125, 5330, 7831, 9550, 10250, 12415, 13325, 15662, 23875, 24830, 26650, 39155, 47750, 62075, 66625, 78310, 101803, 124150, 133250, 195775, 203606, 310375, 391550, 509015, 620750, 978875, 1018030, 1957750, 2545075, 5090150, 12725375, 25450750]

約数ペア:

[(1, 25450750), (2, 12725375), (5, 5090150), (10, 2545075), (13, 1957750), (25, 1018030), (26, 978875), (41, 620750), (50, 509015), (65, 391550), (82, 310375), (125, 203606), (130, 195775), (191, 133250), (205, 124150), (250, 101803), (325, 78310), (382, 66625), (410, 62075), (533, 47750), (650, 39155), (955, 26650), (1025, 24830), (1066, 23875), (1625, 15662), (1910, 13325), (2050, 12415), (2483, 10250), (2665, 9550), (3250, 7831), (4775, 5330), (4966, 5125)]