64639650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{13901}}^1$

素因数の和:13947

約数の個数: 48

約数和(自身を含む): 165489408

約数和(自身を除く): 100849758

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 4650, 13901, 27802, 41703, 69505, 83406, 139010, 208515, 347525, 417030, 430931, 695050, 861862, 1042575, 1292793, 2085150, 2154655, 2585586, 4309310, 6463965, 10773275, 12927930, 21546550, 32319825, 64639650]

約数ペア:

[(1, 64639650), (2, 32319825), (3, 21546550), (5, 12927930), (6, 10773275), (10, 6463965), (15, 4309310), (25, 2585586), (30, 2154655), (31, 2085150), (50, 1292793), (62, 1042575), (75, 861862), (93, 695050), (150, 430931), (155, 417030), (186, 347525), (310, 208515), (465, 139010), (775, 83406), (930, 69505), (1550, 41703), (2325, 27802), (4650, 13901)]