138684645

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{557}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 263233152

約数和(自身を除く): 124548507

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 503, 557, 1509, 1671, 2515, 2785, 4527, 5013, 5533, 6127, 7545, 8355, 16599, 18381, 22635, 25065, 27665, 30635, 49797, 55143, 82995, 91905, 248985, 275715, 280171, 840513, 1400855, 2521539, 3081881, 4202565, 9245643, 12607695, 15409405, 27736929, 46228215, 138684645]

約数ペア:

[(1, 138684645), (3, 46228215), (5, 27736929), (9, 15409405), (11, 12607695), (15, 9245643), (33, 4202565), (45, 3081881), (55, 2521539), (99, 1400855), (165, 840513), (495, 280171), (503, 275715), (557, 248985), (1509, 91905), (1671, 82995), (2515, 55143), (2785, 49797), (4527, 30635), (5013, 27665), (5533, 25065), (6127, 22635), (7545, 18381), (8355, 16599)]