620961195

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 1082471040

約数和(自身を除く): 461509845

約数列:

[1, 3, 5, 15, 29, 37, 41, 87, 111, 123, 145, 185, 205, 435, 555, 615, 941, 1073, 1189, 1517, 2823, 3219, 3567, 4551, 4705, 5365, 5945, 7585, 14115, 16095, 17835, 22755, 27289, 34817, 38581, 43993, 81867, 104451, 115743, 131979, 136445, 174085, 192905, 219965, 409335, 522255, 578715, 659895, 1009693, 1118849, 1427497, 3029079, 3356547, 4282491, 5048465, 5594245, 7137485, 15145395, 16782735, 21412455, 41397413, 124192239, 206987065, 620961195]

約数ペア:

[(1, 620961195), (3, 206987065), (5, 124192239), (15, 41397413), (29, 21412455), (37, 16782735), (41, 15145395), (87, 7137485), (111, 5594245), (123, 5048465), (145, 4282491), (185, 3356547), (205, 3029079), (435, 1427497), (555, 1118849), (615, 1009693), (941, 659895), (1073, 578715), (1189, 522255), (1517, 409335), (2823, 219965), (3219, 192905), (3567, 174085), (4551, 136445), (4705, 131979), (5365, 115743), (5945, 104451), (7585, 81867), (14115, 43993), (16095, 38581), (17835, 34817), (22755, 27289)]