64853715

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 110623968

約数和(自身を除く): 45770253

約数列:

[1, 3, 5, 15, 29, 53, 87, 97, 145, 159, 265, 291, 435, 485, 795, 841, 1455, 1537, 2523, 2813, 4205, 4611, 5141, 7685, 8439, 12615, 14065, 15423, 23055, 25705, 42195, 44573, 77115, 81577, 133719, 149089, 222865, 244731, 407885, 447267, 668595, 745445, 1223655, 2236335, 4323581, 12970743, 21617905, 64853715]

約数ペア:

[(1, 64853715), (3, 21617905), (5, 12970743), (15, 4323581), (29, 2236335), (53, 1223655), (87, 745445), (97, 668595), (145, 447267), (159, 407885), (265, 244731), (291, 222865), (435, 149089), (485, 133719), (795, 81577), (841, 77115), (1455, 44573), (1537, 42195), (2523, 25705), (2813, 23055), (4205, 15423), (4611, 14065), (5141, 12615), (7685, 8439)]