74494725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 131926080

約数和(自身を除く): 57431355

約数列:

[1, 3, 5, 15, 19, 25, 57, 61, 75, 95, 183, 285, 305, 475, 857, 915, 1159, 1425, 1525, 2571, 3477, 4285, 4575, 5795, 12855, 16283, 17385, 21425, 28975, 48849, 52277, 64275, 81415, 86925, 156831, 244245, 261385, 407075, 784155, 993263, 1221225, 1306925, 2979789, 3920775, 4966315, 14898945, 24831575, 74494725]

約数ペア:

[(1, 74494725), (3, 24831575), (5, 14898945), (15, 4966315), (19, 3920775), (25, 2979789), (57, 1306925), (61, 1221225), (75, 993263), (95, 784155), (183, 407075), (285, 261385), (305, 244245), (475, 156831), (857, 86925), (915, 81415), (1159, 64275), (1425, 52277), (1525, 48849), (2571, 28975), (3477, 21425), (4285, 17385), (4575, 16283), (5795, 12855)]