39375885075

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{89}}^2\times {\mathrm{839}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 66754060800

約数和(自身を除く): 27378175725

約数列:

[1, 3, 5, 15, 25, 75, 79, 89, 237, 267, 395, 445, 839, 1185, 1335, 1975, 2225, 2517, 4195, 5925, 6675, 7031, 7921, 12585, 20975, 21093, 23763, 35155, 39605, 62925, 66281, 74671, 105465, 118815, 175775, 198025, 198843, 224013, 331405, 373355, 527325, 594075, 625759, 994215, 1120065, 1657025, 1866775, 1877277, 3128795, 4971075, 5600325, 5899009, 6645719, 9386385, 15643975, 17697027, 19937157, 29495045, 33228595, 46931925, 88485135, 99685785, 147475225, 166142975, 442425675, 498428925, 525011801, 1575035403, 2625059005, 7875177015, 13125295025, 39375885075]

約数ペア:

[(1, 39375885075), (3, 13125295025), (5, 7875177015), (15, 2625059005), (25, 1575035403), (75, 525011801), (79, 498428925), (89, 442425675), (237, 166142975), (267, 147475225), (395, 99685785), (445, 88485135), (839, 46931925), (1185, 33228595), (1335, 29495045), (1975, 19937157), (2225, 17697027), (2517, 15643975), (4195, 9386385), (5925, 6645719), (6675, 5899009), (7031, 5600325), (7921, 4971075), (12585, 3128795), (20975, 1877277), (21093, 1866775), (23763, 1657025), (35155, 1120065), (39605, 994215), (62925, 625759), (66281, 594075), (74671, 527325), (105465, 373355), (118815, 331405), (175775, 224013), (198025, 198843)]