157915395

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 317011968

約数和(自身を除く): 159096573

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 41, 45, 55, 93, 99, 123, 155, 165, 205, 251, 279, 341, 369, 451, 465, 495, 615, 753, 1023, 1255, 1271, 1353, 1395, 1705, 1845, 2255, 2259, 2761, 3069, 3765, 3813, 4059, 5115, 6355, 6765, 7781, 8283, 10291, 11295, 11439, 13805, 13981, 15345, 19065, 20295, 23343, 24849, 30873, 38905, 41415, 41943, 51455, 57195, 69905, 70029, 85591, 92619, 113201, 116715, 124245, 125829, 154365, 209715, 256773, 319021, 339603, 350145, 427955, 463095, 566005, 629145, 770319, 957063, 1018809, 1283865, 1595105, 1698015, 2871189, 3509231, 3851595, 4785315, 5094045, 10527693, 14355945, 17546155, 31583079, 52638465, 157915395]

約数ペア:

[(1, 157915395), (3, 52638465), (5, 31583079), (9, 17546155), (11, 14355945), (15, 10527693), (31, 5094045), (33, 4785315), (41, 3851595), (45, 3509231), (55, 2871189), (93, 1698015), (99, 1595105), (123, 1283865), (155, 1018809), (165, 957063), (205, 770319), (251, 629145), (279, 566005), (341, 463095), (369, 427955), (451, 350145), (465, 339603), (495, 319021), (615, 256773), (753, 209715), (1023, 154365), (1255, 125829), (1271, 124245), (1353, 116715), (1395, 113201), (1705, 92619), (1845, 85591), (2255, 70029), (2259, 69905), (2761, 57195), (3069, 51455), (3765, 41943), (3813, 41415), (4059, 38905), (5115, 30873), (6355, 24849), (6765, 23343), (7781, 20295), (8283, 19065), (10291, 15345), (11295, 13981), (11439, 13805)]