2811845595

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 4912104960

約数和(自身を除く): 2100259365

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 227, 417, 457, 681, 695, 1135, 1371, 1807, 2085, 2285, 2951, 3405, 5421, 5941, 6855, 8853, 9035, 14755, 17823, 27105, 29705, 31553, 44265, 63523, 89115, 94659, 103739, 157765, 190569, 311217, 317615, 410189, 473295, 518695, 825799, 952845, 1230567, 1348607, 1556085, 2050945, 2477397, 4045821, 4128995, 6152835, 6743035, 12386985, 14419721, 20229105, 43259163, 72098605, 187456373, 216295815, 562369119, 937281865, 2811845595]

約数ペア:

[(1, 2811845595), (3, 937281865), (5, 562369119), (13, 216295815), (15, 187456373), (39, 72098605), (65, 43259163), (139, 20229105), (195, 14419721), (227, 12386985), (417, 6743035), (457, 6152835), (681, 4128995), (695, 4045821), (1135, 2477397), (1371, 2050945), (1807, 1556085), (2085, 1348607), (2285, 1230567), (2951, 952845), (3405, 825799), (5421, 518695), (5941, 473295), (6855, 410189), (8853, 317615), (9035, 311217), (14755, 190569), (17823, 157765), (27105, 103739), (29705, 94659), (31553, 89115), (44265, 63523)]