1378813695

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{7243}}^1$

素因数の和:7309

約数の個数: 64

約数和(自身を含む): 2642611200

約数和(自身を除く): 1263797505

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 105, 111, 147, 185, 245, 259, 343, 555, 735, 777, 1029, 1295, 1715, 1813, 3885, 5145, 5439, 7243, 9065, 12691, 21729, 27195, 36215, 38073, 50701, 63455, 108645, 152103, 190365, 253505, 267991, 354907, 760515, 803973, 1064721, 1339955, 1774535, 1875937, 2484349, 4019865, 5323605, 5627811, 7453047, 9379685, 12421745, 13131559, 28139055, 37265235, 39394677, 65657795, 91920913, 196973385, 275762739, 459604565, 1378813695]

約数ペア:

[(1, 1378813695), (3, 459604565), (5, 275762739), (7, 196973385), (15, 91920913), (21, 65657795), (35, 39394677), (37, 37265235), (49, 28139055), (105, 13131559), (111, 12421745), (147, 9379685), (185, 7453047), (245, 5627811), (259, 5323605), (343, 4019865), (555, 2484349), (735, 1875937), (777, 1774535), (1029, 1339955), (1295, 1064721), (1715, 803973), (1813, 760515), (3885, 354907), (5145, 267991), (5439, 253505), (7243, 190365), (9065, 152103), (12691, 108645), (21729, 63455), (27195, 50701), (36215, 38073)]