7995975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 14582400

約数和(自身を除く): 6586425

約数列:

[1, 3, 5, 13, 15, 25, 39, 59, 65, 75, 139, 177, 195, 295, 325, 417, 695, 767, 885, 975, 1475, 1807, 2085, 2301, 3475, 3835, 4425, 5421, 8201, 9035, 10425, 11505, 19175, 24603, 27105, 41005, 45175, 57525, 106613, 123015, 135525, 205025, 319839, 533065, 615075, 1599195, 2665325, 7995975]

約数ペア:

[(1, 7995975), (3, 2665325), (5, 1599195), (13, 615075), (15, 533065), (25, 319839), (39, 205025), (59, 135525), (65, 123015), (75, 106613), (139, 57525), (177, 45175), (195, 41005), (295, 27105), (325, 24603), (417, 19175), (695, 11505), (767, 10425), (885, 9035), (975, 8201), (1475, 5421), (1807, 4425), (2085, 3835), (2301, 3475)]