198386925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1259}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 359976960

約数和(自身を除く): 161590035

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 191, 275, 573, 825, 955, 1259, 2101, 2865, 3777, 4775, 6295, 6303, 10505, 13849, 14325, 18885, 31475, 31515, 41547, 52525, 69245, 94425, 157575, 207735, 240469, 346225, 721407, 1038675, 1202345, 2645159, 3607035, 6011725, 7935477, 13225795, 18035175, 39677385, 66128975, 198386925]

約数ペア:

[(1, 198386925), (3, 66128975), (5, 39677385), (11, 18035175), (15, 13225795), (25, 7935477), (33, 6011725), (55, 3607035), (75, 2645159), (165, 1202345), (191, 1038675), (275, 721407), (573, 346225), (825, 240469), (955, 207735), (1259, 157575), (2101, 94425), (2865, 69245), (3777, 52525), (4775, 41547), (6295, 31515), (6303, 31475), (10505, 18885), (13849, 14325)]