25561530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1487}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 66852864

約数和(自身を除く): 41291334

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1146, 1487, 1719, 1910, 2865, 2974, 3438, 4461, 5730, 7435, 8595, 8922, 13383, 14870, 17190, 22305, 26766, 44610, 66915, 133830, 284017, 568034, 852051, 1420085, 1704102, 2556153, 2840170, 4260255, 5112306, 8520510, 12780765, 25561530]

約数ペア:

[(1, 25561530), (2, 12780765), (3, 8520510), (5, 5112306), (6, 4260255), (9, 2840170), (10, 2556153), (15, 1704102), (18, 1420085), (30, 852051), (45, 568034), (90, 284017), (191, 133830), (382, 66915), (573, 44610), (955, 26766), (1146, 22305), (1487, 17190), (1719, 14870), (1910, 13383), (2865, 8922), (2974, 8595), (3438, 7435), (4461, 5730)]