199969065

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4943}}^1$

素因数の和:5014

約数の個数: 48

約数和(自身を含む): 370206720

約数和(自身を除く): 170237655

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 145, 155, 261, 279, 435, 465, 899, 1305, 1395, 2697, 4495, 4943, 8091, 13485, 14829, 24715, 40455, 44487, 74145, 143347, 153233, 222435, 430041, 459699, 716735, 766165, 1290123, 1379097, 2150205, 2298495, 4443757, 6450615, 6895485, 13331271, 22218785, 39993813, 66656355, 199969065]

約数ペア:

[(1, 199969065), (3, 66656355), (5, 39993813), (9, 22218785), (15, 13331271), (29, 6895485), (31, 6450615), (45, 4443757), (87, 2298495), (93, 2150205), (145, 1379097), (155, 1290123), (261, 766165), (279, 716735), (435, 459699), (465, 430041), (899, 222435), (1305, 153233), (1395, 143347), (2697, 74145), (4495, 44487), (4943, 40455), (8091, 24715), (13485, 14829)]