210545325

素因数分解:

$3^4\times 5^2\times {\mathrm{173}}^1\times {\mathrm{601}}^1$

素因数の和:796

約数の個数: 60

約数和(自身を含む): 392909748

約数和(自身を除く): 182364423

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 173, 225, 405, 519, 601, 675, 865, 1557, 1803, 2025, 2595, 3005, 4325, 4671, 5409, 7785, 9015, 12975, 14013, 15025, 16227, 23355, 27045, 38925, 45075, 48681, 70065, 81135, 103973, 116775, 135225, 243405, 311919, 350325, 405675, 519865, 935757, 1217025, 1559595, 2599325, 2807271, 4678785, 7797975, 8421813, 14036355, 23393925, 42109065, 70181775, 210545325]

約数ペア:

[(1, 210545325), (3, 70181775), (5, 42109065), (9, 23393925), (15, 14036355), (25, 8421813), (27, 7797975), (45, 4678785), (75, 2807271), (81, 2599325), (135, 1559595), (173, 1217025), (225, 935757), (405, 519865), (519, 405675), (601, 350325), (675, 311919), (865, 243405), (1557, 135225), (1803, 116775), (2025, 103973), (2595, 81135), (3005, 70065), (4325, 48681), (4671, 45075), (5409, 38925), (7785, 27045), (9015, 23355), (12975, 16227), (14013, 15025)]