157955075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 225699840

約数和(自身を除く): 67744765

約数列:

[1, 5, 17, 19, 25, 31, 85, 95, 155, 323, 425, 475, 527, 589, 631, 775, 1615, 2635, 2945, 3155, 8075, 10013, 10727, 11989, 13175, 14725, 15775, 19561, 50065, 53635, 59945, 97805, 203813, 250325, 268175, 299725, 332537, 371659, 489025, 1019065, 1662685, 1858295, 5095325, 6318203, 8313425, 9291475, 31591015, 157955075]

約数ペア:

[(1, 157955075), (5, 31591015), (17, 9291475), (19, 8313425), (25, 6318203), (31, 5095325), (85, 1858295), (95, 1662685), (155, 1019065), (323, 489025), (425, 371659), (475, 332537), (527, 299725), (589, 268175), (631, 250325), (775, 203813), (1615, 97805), (2635, 59945), (2945, 53635), (3155, 50065), (8075, 19561), (10013, 15775), (10727, 14725), (11989, 13175)]