142757325

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 267927296

約数和(自身を除く): 125169971

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 97, 155, 211, 225, 279, 291, 465, 485, 633, 775, 873, 1055, 1395, 1455, 1899, 2325, 2425, 3007, 3165, 4365, 5275, 6541, 6975, 7275, 9021, 9495, 15035, 15825, 19623, 20467, 21825, 27063, 32705, 45105, 47475, 58869, 61401, 75175, 98115, 102335, 135315, 163525, 184203, 225525, 294345, 307005, 490575, 511675, 634477, 676575, 921015, 1471725, 1535025, 1903431, 3172385, 4605075, 5710293, 9517155, 15861925, 28551465, 47585775, 142757325]

約数ペア:

[(1, 142757325), (3, 47585775), (5, 28551465), (9, 15861925), (15, 9517155), (25, 5710293), (31, 4605075), (45, 3172385), (75, 1903431), (93, 1535025), (97, 1471725), (155, 921015), (211, 676575), (225, 634477), (279, 511675), (291, 490575), (465, 307005), (485, 294345), (633, 225525), (775, 184203), (873, 163525), (1055, 135315), (1395, 102335), (1455, 98115), (1899, 75175), (2325, 61401), (2425, 58869), (3007, 47475), (3165, 45105), (4365, 32705), (5275, 27063), (6541, 21825), (6975, 20467), (7275, 19623), (9021, 15825), (9495, 15035)]