87402525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1443

約数の個数: 72

約数和(自身を含む): 178113600

約数和(自身を除く): 90711075

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 147, 175, 245, 255, 357, 425, 525, 595, 735, 833, 1225, 1275, 1399, 1785, 2499, 2975, 3675, 4165, 4197, 6995, 8925, 9793, 12495, 20825, 20985, 23783, 29379, 34975, 48965, 62475, 68551, 71349, 104925, 118915, 146895, 166481, 205653, 244825, 342755, 356745, 499443, 594575, 734475, 832405, 1028265, 1165367, 1713775, 1783725, 2497215, 3496101, 4162025, 5141325, 5826835, 12486075, 17480505, 29134175, 87402525]

約数ペア:

[(1, 87402525), (3, 29134175), (5, 17480505), (7, 12486075), (15, 5826835), (17, 5141325), (21, 4162025), (25, 3496101), (35, 2497215), (49, 1783725), (51, 1713775), (75, 1165367), (85, 1028265), (105, 832405), (119, 734475), (147, 594575), (175, 499443), (245, 356745), (255, 342755), (357, 244825), (425, 205653), (525, 166481), (595, 146895), (735, 118915), (833, 104925), (1225, 71349), (1275, 68551), (1399, 62475), (1785, 48965), (2499, 34975), (2975, 29379), (3675, 23783), (4165, 20985), (4197, 20825), (6995, 12495), (8925, 9793)]