201803025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 369976320

約数和(自身を除く): 168173295

約数列:

[1, 3, 5, 15, 25, 29, 31, 41, 73, 75, 87, 93, 123, 145, 155, 205, 219, 365, 435, 465, 615, 725, 775, 899, 1025, 1095, 1189, 1271, 1825, 2117, 2175, 2263, 2325, 2697, 2993, 3075, 3567, 3813, 4495, 5475, 5945, 6351, 6355, 6789, 8979, 10585, 11315, 13485, 14965, 17835, 19065, 22475, 29725, 31755, 31775, 33945, 36859, 44895, 52925, 56575, 65627, 67425, 74825, 86797, 89175, 92783, 95325, 110577, 158775, 169725, 184295, 196881, 224475, 260391, 278349, 328135, 433985, 463915, 552885, 921475, 984405, 1301955, 1391745, 1640675, 2169925, 2319575, 2690707, 2764425, 4922025, 6509775, 6958725, 8072121, 13453535, 40360605, 67267675, 201803025]

約数ペア:

[(1, 201803025), (3, 67267675), (5, 40360605), (15, 13453535), (25, 8072121), (29, 6958725), (31, 6509775), (41, 4922025), (73, 2764425), (75, 2690707), (87, 2319575), (93, 2169925), (123, 1640675), (145, 1391745), (155, 1301955), (205, 984405), (219, 921475), (365, 552885), (435, 463915), (465, 433985), (615, 328135), (725, 278349), (775, 260391), (899, 224475), (1025, 196881), (1095, 184295), (1189, 169725), (1271, 158775), (1825, 110577), (2117, 95325), (2175, 92783), (2263, 89175), (2325, 86797), (2697, 74825), (2993, 67425), (3075, 65627), (3567, 56575), (3813, 52925), (4495, 44895), (5475, 36859), (5945, 33945), (6351, 31775), (6355, 31755), (6789, 29725), (8979, 22475), (10585, 19065), (11315, 17835), (13485, 14965)]