153248775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 284148480

約数和(自身を除く): 130899705

約数列:

[1, 3, 5, 15, 19, 25, 41, 43, 57, 61, 75, 95, 123, 129, 183, 205, 215, 285, 305, 475, 615, 645, 779, 817, 915, 1025, 1075, 1159, 1425, 1525, 1763, 2337, 2451, 2501, 2623, 3075, 3225, 3477, 3895, 4085, 4575, 5289, 5795, 7503, 7869, 8815, 11685, 12255, 12505, 13115, 17385, 19475, 20425, 26445, 28975, 33497, 37515, 39345, 44075, 47519, 49837, 58425, 61275, 62525, 65575, 86925, 100491, 107543, 132225, 142557, 149511, 167485, 187575, 196725, 237595, 249185, 322629, 502455, 537715, 712785, 747555, 837425, 1187975, 1245925, 1613145, 2043317, 2512275, 2688575, 3563925, 3737775, 6129951, 8065725, 10216585, 30649755, 51082925, 153248775]

約数ペア:

[(1, 153248775), (3, 51082925), (5, 30649755), (15, 10216585), (19, 8065725), (25, 6129951), (41, 3737775), (43, 3563925), (57, 2688575), (61, 2512275), (75, 2043317), (95, 1613145), (123, 1245925), (129, 1187975), (183, 837425), (205, 747555), (215, 712785), (285, 537715), (305, 502455), (475, 322629), (615, 249185), (645, 237595), (779, 196725), (817, 187575), (915, 167485), (1025, 149511), (1075, 142557), (1159, 132225), (1425, 107543), (1525, 100491), (1763, 86925), (2337, 65575), (2451, 62525), (2501, 61275), (2623, 58425), (3075, 49837), (3225, 47519), (3477, 44075), (3895, 39345), (4085, 37515), (4575, 33497), (5289, 28975), (5795, 26445), (7503, 20425), (7869, 19475), (8815, 17385), (11685, 13115), (12255, 12505)]