199121475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4801}}^1$

素因数の和:4900

約数の個数: 48

約数和(自身を含む): 381086720

約数和(自身を除く): 181965245

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 79, 105, 175, 237, 395, 525, 553, 1185, 1659, 1975, 2765, 4801, 5925, 8295, 13825, 14403, 24005, 33607, 41475, 72015, 100821, 120025, 168035, 360075, 379279, 504105, 840175, 1137837, 1896395, 2520525, 2654953, 5689185, 7964859, 9481975, 13274765, 28445925, 39824295, 66373825, 199121475]

約数ペア:

[(1, 199121475), (3, 66373825), (5, 39824295), (7, 28445925), (15, 13274765), (21, 9481975), (25, 7964859), (35, 5689185), (75, 2654953), (79, 2520525), (105, 1896395), (175, 1137837), (237, 840175), (395, 504105), (525, 379279), (553, 360075), (1185, 168035), (1659, 120025), (1975, 100821), (2765, 72015), (4801, 41475), (5925, 33607), (8295, 24005), (13825, 14403)]