51510375

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 110063616

約数和(自身を除く): 58553241

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 63, 75, 93, 105, 125, 155, 175, 211, 217, 225, 279, 315, 375, 465, 525, 633, 651, 775, 875, 1055, 1085, 1125, 1395, 1477, 1575, 1899, 1953, 2325, 2625, 3165, 3255, 3875, 4431, 5275, 5425, 6541, 6975, 7385, 7875, 9495, 9765, 11625, 13293, 15825, 16275, 19623, 22155, 26375, 27125, 32705, 34875, 36925, 45787, 47475, 48825, 58869, 66465, 79125, 81375, 98115, 110775, 137361, 163525, 184625, 228935, 237375, 244125, 294345, 332325, 412083, 490575, 553875, 686805, 817625, 1144675, 1471725, 1661625, 2060415, 2452875, 3434025, 5723375, 7358625, 10302075, 17170125, 51510375]

約数ペア:

[(1, 51510375), (3, 17170125), (5, 10302075), (7, 7358625), (9, 5723375), (15, 3434025), (21, 2452875), (25, 2060415), (31, 1661625), (35, 1471725), (45, 1144675), (63, 817625), (75, 686805), (93, 553875), (105, 490575), (125, 412083), (155, 332325), (175, 294345), (211, 244125), (217, 237375), (225, 228935), (279, 184625), (315, 163525), (375, 137361), (465, 110775), (525, 98115), (633, 81375), (651, 79125), (775, 66465), (875, 58869), (1055, 48825), (1085, 47475), (1125, 45787), (1395, 36925), (1477, 34875), (1575, 32705), (1899, 27125), (1953, 26375), (2325, 22155), (2625, 19623), (3165, 16275), (3255, 15825), (3875, 13293), (4431, 11625), (5275, 9765), (5425, 9495), (6541, 7875), (6975, 7385)]