313052835

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 548997120

約数和(自身を除く): 235944285

約数列:

[1, 3, 5, 15, 19, 41, 57, 73, 95, 123, 205, 219, 285, 365, 367, 615, 779, 1095, 1101, 1387, 1835, 2337, 2993, 3895, 4161, 5505, 6935, 6973, 8979, 11685, 14965, 15047, 20805, 20919, 26791, 34865, 44895, 45141, 56867, 75235, 80373, 104595, 133955, 170601, 225705, 284335, 285893, 401865, 509029, 853005, 857679, 1098431, 1429465, 1527087, 2545145, 3295293, 4288395, 5492155, 7635435, 16476465, 20870189, 62610567, 104350945, 313052835]

約数ペア:

[(1, 313052835), (3, 104350945), (5, 62610567), (15, 20870189), (19, 16476465), (41, 7635435), (57, 5492155), (73, 4288395), (95, 3295293), (123, 2545145), (205, 1527087), (219, 1429465), (285, 1098431), (365, 857679), (367, 853005), (615, 509029), (779, 401865), (1095, 285893), (1101, 284335), (1387, 225705), (1835, 170601), (2337, 133955), (2993, 104595), (3895, 80373), (4161, 75235), (5505, 56867), (6935, 45141), (6973, 44895), (8979, 34865), (11685, 26791), (14965, 20919), (15047, 20805)]