77875965

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 147705600

約数和(自身を除く): 69829635

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 97, 135, 171, 285, 291, 313, 485, 513, 855, 873, 939, 1455, 1565, 1843, 2565, 2619, 2817, 4365, 4695, 5529, 5947, 8451, 9215, 13095, 14085, 16587, 17841, 27645, 29735, 30361, 42255, 49761, 53523, 82935, 89205, 91083, 151805, 160569, 248805, 267615, 273249, 455415, 576859, 802845, 819747, 1366245, 1730577, 2884295, 4098735, 5191731, 8652885, 15575193, 25958655, 77875965]

約数ペア:

[(1, 77875965), (3, 25958655), (5, 15575193), (9, 8652885), (15, 5191731), (19, 4098735), (27, 2884295), (45, 1730577), (57, 1366245), (95, 819747), (97, 802845), (135, 576859), (171, 455415), (285, 273249), (291, 267615), (313, 248805), (485, 160569), (513, 151805), (855, 91083), (873, 89205), (939, 82935), (1455, 53523), (1565, 49761), (1843, 42255), (2565, 30361), (2619, 29735), (2817, 27645), (4365, 17841), (4695, 16587), (5529, 14085), (5947, 13095), (8451, 9215)]