1892512245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 3314513664

約数和(自身を除く): 1422001419

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 307, 313, 505, 921, 939, 1313, 1515, 1535, 1565, 3939, 3991, 4069, 4605, 4695, 6565, 11973, 12207, 19695, 19955, 20345, 31007, 31613, 59865, 61035, 93021, 94839, 96091, 155035, 158065, 288273, 403091, 410969, 465105, 474195, 480455, 1209273, 1232907, 1249183, 1441365, 2015455, 2054845, 3747549, 6046365, 6164535, 6245915, 9705191, 18737745, 29115573, 48525955, 126167483, 145577865, 378502449, 630837415, 1892512245]

約数ペア:

[(1, 1892512245), (3, 630837415), (5, 378502449), (13, 145577865), (15, 126167483), (39, 48525955), (65, 29115573), (101, 18737745), (195, 9705191), (303, 6245915), (307, 6164535), (313, 6046365), (505, 3747549), (921, 2054845), (939, 2015455), (1313, 1441365), (1515, 1249183), (1535, 1232907), (1565, 1209273), (3939, 480455), (3991, 474195), (4069, 465105), (4605, 410969), (4695, 403091), (6565, 288273), (11973, 158065), (12207, 155035), (19695, 96091), (19955, 94839), (20345, 93021), (31007, 61035), (31613, 59865)]