13898925

素因数分解:

$3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 26040000

約数和(自身を除く): 12141075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 135, 177, 225, 295, 349, 531, 675, 885, 1047, 1475, 1593, 1745, 2655, 3141, 4425, 5235, 7965, 8725, 9423, 13275, 15705, 20591, 26175, 39825, 47115, 61773, 78525, 102955, 185319, 235575, 308865, 514775, 555957, 926595, 1544325, 2779785, 4632975, 13898925]

約数ペア:

[(1, 13898925), (3, 4632975), (5, 2779785), (9, 1544325), (15, 926595), (25, 555957), (27, 514775), (45, 308865), (59, 235575), (75, 185319), (135, 102955), (177, 78525), (225, 61773), (295, 47115), (349, 39825), (531, 26175), (675, 20591), (885, 15705), (1047, 13275), (1475, 9423), (1593, 8725), (1745, 7965), (2655, 5235), (3141, 4425)]