1291214145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1487}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 2293853184

約数和(自身を除く): 1002639039

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 73, 183, 195, 219, 305, 365, 793, 915, 949, 1095, 1487, 2379, 2847, 3965, 4453, 4461, 4745, 7435, 11895, 13359, 14235, 19331, 22265, 22305, 57889, 57993, 66795, 90707, 96655, 108551, 173667, 272121, 289445, 289965, 325653, 453535, 542755, 868335, 1179191, 1360605, 1411163, 1628265, 3537573, 4233489, 5895955, 6621611, 7055815, 17687865, 19864833, 21167445, 33108055, 86080943, 99324165, 258242829, 430404715, 1291214145]

約数ペア:

[(1, 1291214145), (3, 430404715), (5, 258242829), (13, 99324165), (15, 86080943), (39, 33108055), (61, 21167445), (65, 19864833), (73, 17687865), (183, 7055815), (195, 6621611), (219, 5895955), (305, 4233489), (365, 3537573), (793, 1628265), (915, 1411163), (949, 1360605), (1095, 1179191), (1487, 868335), (2379, 542755), (2847, 453535), (3965, 325653), (4453, 289965), (4461, 289445), (4745, 272121), (7435, 173667), (11895, 108551), (13359, 96655), (14235, 90707), (19331, 66795), (22265, 57993), (22305, 57889)]