23234835

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 43642368

約数和(自身を除く): 20407533

約数列:

[1, 3, 5, 13, 15, 17, 39, 43, 51, 65, 85, 129, 163, 195, 215, 221, 255, 489, 559, 645, 663, 731, 815, 1105, 1677, 2119, 2193, 2445, 2771, 2795, 3315, 3655, 6357, 7009, 8313, 8385, 9503, 10595, 10965, 13855, 21027, 28509, 31785, 35045, 36023, 41565, 47515, 91117, 105135, 108069, 119153, 142545, 180115, 273351, 357459, 455585, 540345, 595765, 1366755, 1548989, 1787295, 4646967, 7744945, 23234835]

約数ペア:

[(1, 23234835), (3, 7744945), (5, 4646967), (13, 1787295), (15, 1548989), (17, 1366755), (39, 595765), (43, 540345), (51, 455585), (65, 357459), (85, 273351), (129, 180115), (163, 142545), (195, 119153), (215, 108069), (221, 105135), (255, 91117), (489, 47515), (559, 41565), (645, 36023), (663, 35045), (731, 31785), (815, 28509), (1105, 21027), (1677, 13855), (2119, 10965), (2193, 10595), (2445, 9503), (2771, 8385), (2795, 8313), (3315, 7009), (3655, 6357)]