2448480625

素因数分解:

$5^4\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:539

約数の個数: 40

約数和(自身を含む): 3123000320

約数和(自身を除く): 674519695

約数列:

[1, 5, 25, 109, 125, 127, 283, 545, 625, 635, 1415, 2725, 3175, 7075, 13625, 13843, 15875, 30847, 35375, 35941, 68125, 69215, 79375, 154235, 176875, 179705, 346075, 771175, 898525, 1730375, 3855875, 3917569, 4492625, 8651875, 19279375, 19587845, 22463125, 97939225, 489696125, 2448480625]

約数ペア:

[(1, 2448480625), (5, 489696125), (25, 97939225), (109, 22463125), (125, 19587845), (127, 19279375), (283, 8651875), (545, 4492625), (625, 3917569), (635, 3855875), (1415, 1730375), (2725, 898525), (3175, 771175), (7075, 346075), (13625, 179705), (13843, 176875), (15875, 154235), (30847, 79375), (35375, 69215), (35941, 68125)]