72513045

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{557}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 137884032

約数和(自身を除く): 65370987

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 263, 495, 557, 789, 1315, 1671, 2367, 2785, 2893, 3945, 5013, 6127, 8355, 8679, 11835, 14465, 18381, 25065, 26037, 30635, 43395, 55143, 91905, 130185, 146491, 275715, 439473, 732455, 1318419, 1611401, 2197365, 4834203, 6592095, 8057005, 14502609, 24171015, 72513045]

約数ペア:

[(1, 72513045), (3, 24171015), (5, 14502609), (9, 8057005), (11, 6592095), (15, 4834203), (33, 2197365), (45, 1611401), (55, 1318419), (99, 732455), (165, 439473), (263, 275715), (495, 146491), (557, 130185), (789, 91905), (1315, 55143), (1671, 43395), (2367, 30635), (2785, 26037), (2893, 25065), (3945, 18381), (5013, 14465), (6127, 11835), (8355, 8679)]