101989225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 143990784

約数和(自身を除く): 42001559

約数列:

[1, 5, 13, 25, 31, 53, 65, 155, 191, 265, 325, 403, 689, 775, 955, 1325, 1643, 2015, 2483, 3445, 4775, 5921, 8215, 10075, 10123, 12415, 17225, 21359, 29605, 41075, 50615, 62075, 76973, 106795, 131599, 148025, 253075, 313813, 384865, 533975, 657995, 1569065, 1924325, 3289975, 4079569, 7845325, 20397845, 101989225]

約数ペア:

[(1, 101989225), (5, 20397845), (13, 7845325), (25, 4079569), (31, 3289975), (53, 1924325), (65, 1569065), (155, 657995), (191, 533975), (265, 384865), (325, 313813), (403, 253075), (689, 148025), (775, 131599), (955, 106795), (1325, 76973), (1643, 62075), (2015, 50615), (2483, 41075), (3445, 29605), (4775, 21359), (5921, 17225), (8215, 12415), (10075, 10123)]