503287515

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 916847568

約数和(自身を除く): 413560053

約数列:

[1, 3, 5, 9, 15, 45, 47, 61, 83, 141, 183, 235, 249, 305, 415, 423, 549, 705, 747, 915, 1245, 2115, 2209, 2745, 2867, 3735, 3901, 5063, 6627, 8601, 11045, 11703, 14335, 15189, 19505, 19881, 25315, 25803, 33135, 35109, 43005, 45567, 58515, 75945, 99405, 129015, 134749, 175545, 183347, 227835, 237961, 404247, 550041, 673745, 713883, 916735, 1189805, 1212741, 1650123, 2021235, 2141649, 2750205, 3569415, 6063705, 8250615, 10708245, 11184167, 33552501, 55920835, 100657503, 167762505, 503287515]

約数ペア:

[(1, 503287515), (3, 167762505), (5, 100657503), (9, 55920835), (15, 33552501), (45, 11184167), (47, 10708245), (61, 8250615), (83, 6063705), (141, 3569415), (183, 2750205), (235, 2141649), (249, 2021235), (305, 1650123), (415, 1212741), (423, 1189805), (549, 916735), (705, 713883), (747, 673745), (915, 550041), (1245, 404247), (2115, 237961), (2209, 227835), (2745, 183347), (2867, 175545), (3735, 134749), (3901, 129015), (5063, 99405), (6627, 75945), (8601, 58515), (11045, 45567), (11703, 43005), (14335, 35109), (15189, 33135), (19505, 25803), (19881, 25315)]