248452425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 108

約数和(自身を含む): 501246564

約数和(自身を除く): 252794139

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 101, 117, 145, 195, 225, 261, 303, 325, 377, 435, 505, 585, 725, 841, 909, 975, 1131, 1305, 1313, 1515, 1885, 2175, 2523, 2525, 2925, 2929, 3393, 3939, 4205, 4545, 5655, 6525, 6565, 7569, 7575, 8787, 9425, 10933, 11817, 12615, 14645, 16965, 19695, 21025, 22725, 26361, 28275, 32799, 32825, 37845, 38077, 43935, 54665, 59085, 63075, 73225, 84825, 84941, 98397, 98475, 114231, 131805, 163995, 189225, 190385, 219675, 254823, 273325, 295425, 342693, 424705, 491985, 571155, 659025, 764469, 819975, 951925, 1104233, 1274115, 1713465, 2123525, 2459925, 2855775, 3312699, 3822345, 5521165, 6370575, 8567325, 9938097, 16563495, 19111725, 27605825, 49690485, 82817475, 248452425]

約数ペア:

[(1, 248452425), (3, 82817475), (5, 49690485), (9, 27605825), (13, 19111725), (15, 16563495), (25, 9938097), (29, 8567325), (39, 6370575), (45, 5521165), (65, 3822345), (75, 3312699), (87, 2855775), (101, 2459925), (117, 2123525), (145, 1713465), (195, 1274115), (225, 1104233), (261, 951925), (303, 819975), (325, 764469), (377, 659025), (435, 571155), (505, 491985), (585, 424705), (725, 342693), (841, 295425), (909, 273325), (975, 254823), (1131, 219675), (1305, 190385), (1313, 189225), (1515, 163995), (1885, 131805), (2175, 114231), (2523, 98475), (2525, 98397), (2925, 84941), (2929, 84825), (3393, 73225), (3939, 63075), (4205, 59085), (4545, 54665), (5655, 43935), (6525, 38077), (6565, 37845), (7569, 32825), (7575, 32799), (8787, 28275), (9425, 26361), (10933, 22725), (11817, 21025), (12615, 19695), (14645, 16965)]