25539570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13513}}^1$

素因数の和:13536

約数の個数: 64

約数和(自身を含む): 77840640

約数和(自身を除く): 52301070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 13513, 27026, 40539, 67565, 81078, 94591, 121617, 135130, 189182, 202695, 243234, 283773, 364851, 405390, 472955, 567546, 608085, 729702, 851319, 945910, 1216170, 1418865, 1702638, 1824255, 2553957, 2837730, 3648510, 4256595, 5107914, 8513190, 12769785, 25539570]

約数ペア:

[(1, 25539570), (2, 12769785), (3, 8513190), (5, 5107914), (6, 4256595), (7, 3648510), (9, 2837730), (10, 2553957), (14, 1824255), (15, 1702638), (18, 1418865), (21, 1216170), (27, 945910), (30, 851319), (35, 729702), (42, 608085), (45, 567546), (54, 472955), (63, 405390), (70, 364851), (90, 283773), (105, 243234), (126, 202695), (135, 189182), (189, 135130), (210, 121617), (270, 94591), (315, 81078), (378, 67565), (630, 40539), (945, 27026), (1890, 13513)]