16403751585

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{217369}}^1$

素因数の和:217439

約数の個数: 64

約数和(自身を含む): 32135980800

約数和(自身を除く): 15732229215

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 43, 45, 65, 117, 129, 135, 195, 215, 351, 387, 559, 585, 645, 1161, 1677, 1755, 1935, 2795, 5031, 5805, 8385, 15093, 25155, 75465, 217369, 652107, 1086845, 1956321, 2825797, 3260535, 5868963, 8477391, 9346867, 9781605, 14128985, 25432173, 28040601, 29344815, 42386955, 46734335, 76296519, 84121803, 121509271, 127160865, 140203005, 252365409, 364527813, 381482595, 420609015, 607546355, 1093583439, 1261827045, 1822639065, 3280750317, 5467917195, 16403751585]

約数ペア:

[(1, 16403751585), (3, 5467917195), (5, 3280750317), (9, 1822639065), (13, 1261827045), (15, 1093583439), (27, 607546355), (39, 420609015), (43, 381482595), (45, 364527813), (65, 252365409), (117, 140203005), (129, 127160865), (135, 121509271), (195, 84121803), (215, 76296519), (351, 46734335), (387, 42386955), (559, 29344815), (585, 28040601), (645, 25432173), (1161, 14128985), (1677, 9781605), (1755, 9346867), (1935, 8477391), (2795, 5868963), (5031, 3260535), (5805, 2825797), (8385, 1956321), (15093, 1086845), (25155, 652107), (75465, 217369)]