15728040705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89519}}^1$

素因数の和:89610

約数の個数: 64

約数和(自身を含む): 29236515840

約数和(自身を除く): 13508475135

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 53, 65, 85, 159, 195, 221, 255, 265, 663, 689, 795, 901, 1105, 2067, 2703, 3315, 3445, 4505, 10335, 11713, 13515, 35139, 58565, 89519, 175695, 268557, 447595, 1163747, 1342785, 1521823, 3491241, 4565469, 4744507, 5818735, 7609115, 14233521, 17456205, 19783699, 22827345, 23722535, 59351097, 61678591, 71167605, 80656619, 98918495, 185035773, 241969857, 296755485, 308392955, 403283095, 925178865, 1048536047, 1209849285, 3145608141, 5242680235, 15728040705]

約数ペア:

[(1, 15728040705), (3, 5242680235), (5, 3145608141), (13, 1209849285), (15, 1048536047), (17, 925178865), (39, 403283095), (51, 308392955), (53, 296755485), (65, 241969857), (85, 185035773), (159, 98918495), (195, 80656619), (221, 71167605), (255, 61678591), (265, 59351097), (663, 23722535), (689, 22827345), (795, 19783699), (901, 17456205), (1105, 14233521), (2067, 7609115), (2703, 5818735), (3315, 4744507), (3445, 4565469), (4505, 3491241), (10335, 1521823), (11713, 1342785), (13515, 1163747), (35139, 447595), (58565, 268557), (89519, 175695)]