85561275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 150684800

約数和(自身を除く): 65123525

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 97, 285, 291, 475, 485, 619, 1425, 1455, 1843, 1857, 2425, 3095, 5529, 7275, 9215, 9285, 11761, 15475, 27645, 35283, 46075, 46425, 58805, 60043, 138225, 176415, 180129, 294025, 300215, 882075, 900645, 1140817, 1501075, 3422451, 4503225, 5704085, 17112255, 28520425, 85561275]

約数ペア:

[(1, 85561275), (3, 28520425), (5, 17112255), (15, 5704085), (19, 4503225), (25, 3422451), (57, 1501075), (75, 1140817), (95, 900645), (97, 882075), (285, 300215), (291, 294025), (475, 180129), (485, 176415), (619, 138225), (1425, 60043), (1455, 58805), (1843, 46425), (1857, 46075), (2425, 35283), (3095, 27645), (5529, 15475), (7275, 11761), (9215, 9285)]