148569645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74471}}^1$

素因数の和:74505

約数の個数: 32

約数和(自身を含む): 285972480

約数和(自身を除く): 137402835

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 74471, 223413, 372355, 521297, 1117065, 1414949, 1563891, 2606485, 4244847, 7074745, 7819455, 9904643, 21224235, 29713929, 49523215, 148569645]

約数ペア:

[(1, 148569645), (3, 49523215), (5, 29713929), (7, 21224235), (15, 9904643), (19, 7819455), (21, 7074745), (35, 4244847), (57, 2606485), (95, 1563891), (105, 1414949), (133, 1117065), (285, 521297), (399, 372355), (665, 223413), (1995, 74471)]