38355835

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 21363845

約数列:

[1, 5, 7, 23, 29, 31, 35, 53, 115, 145, 155, 161, 203, 217, 265, 371, 667, 713, 805, 899, 1015, 1085, 1219, 1537, 1643, 1855, 3335, 3565, 4495, 4669, 4991, 6095, 6293, 7685, 8215, 8533, 10759, 11501, 20677, 23345, 24955, 31465, 35351, 37789, 42665, 47647, 53795, 57505, 103385, 144739, 176755, 188945, 238235, 247457, 264523, 333529, 723695, 1095881, 1237285, 1322615, 1667645, 5479405, 7671167, 38355835]

約数ペア:

[(1, 38355835), (5, 7671167), (7, 5479405), (23, 1667645), (29, 1322615), (31, 1237285), (35, 1095881), (53, 723695), (115, 333529), (145, 264523), (155, 247457), (161, 238235), (203, 188945), (217, 176755), (265, 144739), (371, 103385), (667, 57505), (713, 53795), (805, 47647), (899, 42665), (1015, 37789), (1085, 35351), (1219, 31465), (1537, 24955), (1643, 23345), (1855, 20677), (3335, 11501), (3565, 10759), (4495, 8533), (4669, 8215), (4991, 7685), (6095, 6293)]